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19CA9CLFR_SDS.pdf

by | Sep 27, 2025

Revision: 0.0 SDS Number: SD.SP.01.14R1US
Revision date: – Issue date: 13.05.2021
SAFETY DATA SHEET
AKPEROX A9CL FD
COMMISSION REGULATION (EU) 2015/830 of 28 May 2015.

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1.1. Product identifier
Product name AKPEROX A9CL FD
Chemical name Methyl Ethyl Ketone Peroxide

1.2. Relevant identified uses of the substance or mixture and uses advised against
Identified uses Industrial use.
Uses advised against No specific uses advised against are identified.

1.3. Details of the supplier of the safety data sheet

Manufacturer AKPA K MYA AMBALAJ SANAY VE T CARET ANON M RKET
Yenibosna Merkez Mah. Ladin Sok. No:36/70 Kat:12 34197 Townofis
Bah elievler, stanbul, T RK YE
Web: www.akpakimya.com
TEL: +90 212 580 55 59
FAX: +90 212 580 55 21
E-mail: info@akpakimya.com
Contact person Export Department – export@akpakimya.com

1.4. Emergency telephone number
Emergency telephone CHEMTREC: TOLL Free 1-800-424-9300 / Local: +1-703-527-3887
For product information AKPA CHEMICALS US: +1 803 686 2888

2.1. Classification of the substance or mixture
Classification (EC 1272/2008)
Physical hazards Org. Perox. D – H242
Health hazards Acute Tox. 4 – H302 Skin Corr. 1B – H314 Repr 2. H361d
Environmental hazards Aquatic Chronic 3 H412

2.2. Label elements
Pictogram

Signal Word Danger
Hazard statements H242 Heating may cause a fire.
H302 Harmful if swallowed.
H314 Causes severe skin burns and eye damage.
H361d Suspected of damaging the unborn child.
SECTION 1: Identi cation of the substance/mixture and of the company/undertaking
SECTION 2: Hazards identification

Revision: 0.0 SDS Number: SD.SP.01.14R1US
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SAFETY DATA SHEET
AKPEROX A9CL FD
COMMISSION REGULATION (EU) 2015/830 of 28 May 2015.

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H412 Harmful to aquatic life with long lasting effects.

Precautionary statements P210 Keep away from heat, hot surfaces, sparks, open flames and
other ignition sources. No smoking.
P220 Keep away from acids, alkalis, heavy metal compounds,
oxidizing material, combustible materials.
P234 Keep only in original container.
P273 Avoid release to the environment.
P280 Wear protective gloves/protective clothing/ eye protection/
face protection.
P301+P312 IF SWALLOWED: Call a POISON CENTER or doctor/physician
if you feel unwell.
P305+P351+P338 IF IN EYES: Rinse cautiously with water for several
minutes. Remove contact lenses, if present and easy to do. Continue
rinsing.
P308+P313 IF exposed or concerned: Get medical advice/ attention.
P411+P235 Store at temperatures not exceeding (5) – (30) C. Keep cool.
P501 Dispose of contents/ container in accordance with national
regulations.

Commission Regulation (EU) No 2015/830 of 28 May 2015.
Contains Reaction mass of butane-2,2-diyl dihydroperoxide and dioxydibutane-
2,2-diyl dihydroperoxide; 1-isopropyl-2,2-dimethyltrimethylene
diisobutyrate
2.3. Other hazards
This substance is not classified as PBT or vPvB according to current EU
criteria.

3.2. Mixtures
Reaction mass of butane-2,2-diyl dihydroperoxide and dioxydibutane-2,2-diyl dihydroperoxide
REACH Reg. No: 01-2119514691-43-0007
%30-45

CAS Number 1338-23-4 EC Number 700-954-4
Classification
Org. Perox. D H242
Acute Tox. 4 H302
Skin Corr. 1B H314
Eye Dam. 1 H318
Acute Tox. 4 H332

SECTION 3: Composition/information on ingredients

Revision: 0.0 SDS Number: SD.SP.01.14R1US
Revision date: – Issue date: 13.05.2021
SAFETY DATA SHEET
AKPEROX A9CL FD
COMMISSION REGULATION (EU) 2015/830 of 28 May 2015.

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Dimethyl Phthalate
REACH Reg. No: 01-2119437229-36-0008
%30-45
CAS Number 131-11-3 EC Number 205-011-6
Classification
Not Classified.

1-isopropyl-2,2-dimethyltrimethylene diisobutyrate
REACH Reg. No: 01-2119451093-47-0000
%5-10
CAS Number 6846-50-0 EC Number 229-934-9
Classification
Repr. 2 H361d
Aquatic Chronic 3 H412

Hydrogen Peroxide Solution
REACH Reg. No: 01-2119485845-22-0000
%1-5

CAS Number 7722-84-1 EC Number 231-765-0
Classification
Ox. Liq. 1 H271
Acute Tox. 4 H302
Acute Tox. 4 H332
Skin Corr. 1A H314

Butanone
REACH Reg. No: 01-2119457290-43-0004
%1-5

CAS Number 78-93-3 EC Number 201-159-0
Classification
Flam. Liq. 2 H225
Eye Irrit. 2 H319
STOT SE 3 H336
The Full Text for all R-Phrases and Hazard Statements are Displayed in Section 16.

4.1. Description of first aid measures
General information Effects may be delayed. Keep affected person under observation.
Chemical burns must be treated by a physician.

Inhalation Remove affected person from source of contamination. Keep affected
person warm and at rest. Get medical attention immediately.

Ingestion Rinse mouth thoroughly with water. DO NOT induce vomiting. Get
medical attention immediately.
SECTION 4: First aid measures

Revision: 0.0 SDS Number: SD.SP.01.14R1US
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SAFETY DATA SHEET
AKPEROX A9CL FD
COMMISSION REGULATION (EU) 2015/830 of 28 May 2015.

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Skin contact Remove affected person from source of contamination. Immediately
remove contaminated clothing. Wash skin thoroughly with soap and
water. Get medical attention promptly if symptoms occur after
washing.

Eye contact Remove affected person from source of contamination. Remove any
contact lenses and open eyelids wide apart. Continue to rinse for at
least 15 minutes. Get medical attention immediately. Continue to rinse.

Protection of first aiders First aid personnel should wear appropriate protective equipment
during any rescue. Wash contaminated clothing thoroughly with water
before removing it from the affected person, or wear gloves. It may be
dangerous for first aid personnel to carry out mouth-to-mouth
resuscitation.

4.2. Most important symptoms and effects, both acute and delayed
General information Move out of dangerous ares. Show this Safety data sheet to the doktor
in attendance. Do not leave the victim unattended. Symptoms of
poisoning may appear several hours later. Call a physician immediately.

Inhalation Nausea, vomiting. Dizziness.

Ingestion May cause stomach pain or vomiting. Chemical burns.

Skin contact May cause serious chemical burns to the skin.

Eye contact May cause severe eye irritation.

4.3. Indication of any immediate medical attention and special treatment needed
Notes for the doctor Treat symptomatically.

5.1. Extinguishing media
Suitable extinguishing media Extinguish with alcohol-resistant foam, carbon dioxide, dry powder or
water fog.

Unsuitable extinguishing Media Do not use water jet as an extinguisher, as this will spread the fire.

5.2. Special hazards arising from the substance or mixture
Specific hazards Protection against nuisance dust must be used when the airborne
concentration exceeds 10 mg/m3. Vapours may form explosive
mixtures with air. Forms explosive mixtures with air. May explode when
heated or when exposed to flames or sparks. Containers can burst
violently or explode when heated, due to excessive pressure build-up.

SECTION 5: Firefighting measures

Revision: 0.0 SDS Number: SD.SP.01.14R1US
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SAFETY DATA SHEET
AKPEROX A9CL FD
COMMISSION REGULATION (EU) 2015/830 of 28 May 2015.

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Hazardous decomposition products

Thermal decomposition or combustion products may include the
following substances: Toxic gases or vapours.

5.3. Advice for firefighters
Protective actions during
firefighting

Wear positive-pressure self-contained breathing apparatus (SCBA) and
appropriate protective clothing. Cool containers exposed to flames
with water until well after the fire is out. Fight fire from safe distance
or protected location. Move containers from fire area if it can be done
without risk. Do not use water jet as an extinguisher, as this will spread
the fire. Control run-off water by containing and keeping it out of
sewers and watercourses. If risk of water pollution occurs, notify
appropriate authorities.

Special protective equipment for
firefighters
Wear positive-pressure self-contained breathing apparatus (SCBA) and
appropriate protective clothing. Firefighter’s clothing conforming to
European standard EN469 (including helmets, protective boots and
gloves) will provide a basic level of protection for chemical incidents.

6.1. Personal precautions, protective equipment and emergency procedures
Personal precautions Wear protective clothing as described in Section 8 of this safety data
sheet. No smoking, sparks, flames or other sources of ignition near
spillage. Avoid inhalation of vapours and contact with skin and eyes.
Provide adequate ventilation.

6.2. Environmental precautions
Environmental precautions Avoid or minimise the creation of any environmental contamination.

6.3. Methods and material for containment and cleaning up
Methods for cleaning up Keep combustible materials away from spillage. Eliminate all sources of
ignition. No smoking, sparks, flames or other sources of ignition near
spillage. Provide adequate ventilation. Absorb in vermiculite, dry sand
or earth and place into containers. Wash thoroughly after dealing with
a spillage. Do not touch or walk into spilled material. Wear suitable
protective equipment, including gloves, goggles/face shield, respirator,
boots, clothing or apron, as appropriate.

6.4. Reference to other sections
Reference to the other sections For personal protection, see Section 8. See Section 11 for additional
information on health hazards. For waste disposal, see section 13.

7.1. Precautions for safe handling
SECTION 6: Accidental release measures

SECTION 7: Handling and storage

Revision: 0.0 SDS Number: SD.SP.01.14R1US
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SAFETY DATA SHEET
AKPEROX A9CL FD
COMMISSION REGULATION (EU) 2015/830 of 28 May 2015.

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Usage precautions Keep away from heat, sparks and open flame. Avoid inhalation of
vapours/spray and contact with skin and eyes. Provide adequate
ventilation. Avoid inhalation of vapours. Use approved respirator if air
contamination is above an acceptable level. Do not handle broken
packages without protective equipment.

Advice on general occupational
hygiene
Eye wash facilities and emergency shower must be available when
handling this product. Good personal hygiene procedures should be
implemented. Wash hands and any other contaminated areas of the
body with soap and water before leaving the work site. Good personal
hygiene procedures should be implemented. Mechanical ventilation or
local exhaust ventilation may be required. Container must be kept
tightly closed when not in use.

7.2. Conditions for safe storage, including any incompatibilities
Storage precautions Keep away from oxidising materials, heat and flames. Store in tightly-
closed, original container in a dry, cool and well-ventilated place. Avoid
contact with oxidising agents. Store away from the following materials:
Acids. Alkalis. Keep away from flammable and combustible materials.
Storage Class IIA

7.3. Specific end use(s)
Specific end use(s) The identified uses for this product are detailed in Section 1.2.

8.1. Control Parameters

Occupational exposure limits

Ingredients CAS No. Value Control
Parameters
Note
Hydrogen peroxide 7722-84-1
TWA 1 ppm ACGIH
PEL
1 ppm
1,4 mg/m
3

OSHA Z-1

STEL
2 ppm
2,8 mg/m
3

ACGIH

Reaction mass of
butane-2,2-diyl
dihydroperoxide and
dioxydibutane-2,2-diyl
dihydroperoxide
1338-23-4 C
0.2 ppm ACGIH
0.2 ppm
1.5 mg/m
3

NIOSH REL

0.7 ppm
5 mg/m
3

OSHA P0

0.2 ppm
1.5 mg/m
3

CAL PEL

SECTION 8: Exposure Controls/personal protection

Revision: 0.0 SDS Number: SD.SP.01.14R1US
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SAFETY DATA SHEET
AKPEROX A9CL FD
COMMISSION REGULATION (EU) 2015/830 of 28 May 2015.

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Methyl Ethyl Ketone 78-93-3
TWA 200 ppm ACGIH
MPC-TWA 200 mg/m
3
RU OEL Vapour and/or gas
STEL 300 ppm ACGIH
MPC-STEL 400 mg/m
3
RU OEL Vapour and/or gas
TWA
200 ppm
590 mg/m
3

NIOSH REL
OSHA Z-1
OSHA P0
CAL PEL

ST
300 ppm
885 mg/m
3

NIOSH REL
OSHA P0
CAL PEL

Dimethyl phthalate 131-11-3
TWA 5 mg/m
3

ACGIH
NIOSH REL
OSHA Z-1
OSHA P0
CAL PEL

MPC-TWA 0,3 mg/m
3
RU OEL
Mixture of vapour
and aerosol
MPC-Stel 1 mg/m
3
RU OEL
Mixture of vapour
and aerosol

Derived No Effect Level (DNEL) according to Regulation (EC) No. 1907/2006:

Substance name End Use Exposure routes Potential health effects Value
1-isopropyl-2,2-
dimethyltrimethylene
diisobutyrate
Workers Inhalation Long-term exposure 17,62 mg/m
3

Workers Dermal Long-term exposure 5 mg/kg bw/day
General Population Inhalation Long-term exposure 4,35 mg/m
3

General Population Dermal Long-term exposure 5 mg/kg bw/day
General Population Oral Long-term exposure 5 mg/kg bw/day

Predicted No Effect Concentration (PNEC) according to Regulation (EC) No. 1907/2006:

Substance name Environmental Compartment Value
1-isopropyl-2,2-
dimethyltrimethylene
diisobutyrate
Water 0,014 mg/l
Marine water 0,0014 mg/l
Aqua Intermittent 0,14 mg/l
Fresh water sediment 5,29 mg/kg
Marine sediment 0,529 mg/kg
Soil 1,05 mg/kg
Sewage treatment plant 3 mg/l
Secondary Poisoning 83,3 mg/kg

Revision: 0.0 SDS Number: SD.SP.01.14R1US
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AKPEROX A9CL FD
COMMISSION REGULATION (EU) 2015/830 of 28 May 2015.

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8.2. Exposure controls
Protective equipment

Appropriate engineering controls

Provide adequate ventilation. Avoid inhalation of vapours. Observe
any occupational exposure limits for the product or ingredients.

Eye/face protection Eyewear complying with an approved standard should be worn if a risk
assessment indicates eye contact is possible. The following protection
should be worn: Chemical splash goggles or face shield.

Hand protection

Wear protective gloves made of the following material: Neoprene.
Nitrile rubber. Rubber (natural, latex). The most suitable glove should
be chosen in consultation with the glove supplier/manufacturer, who
can provide information about the breakthrough time of the glove
material.

Other skin and body protection Appropriate footwear and additional protective clothing complying
with an approved standard should be worn if a risk assessment
indicates skin contamination is possible.

Hygiene measures Provide eyewash station and safety shower. Do not smoke in work
area. Wash hands at the end of each work shift and before eating,
smoking and using the toilet. Promptly remove any clothing that
becomes contaminated. Wash promptly with soap and water if skin
becomes contaminated. Use appropriate skin cream to prevent drying
of skin. When using do not eat, drink or smoke.

Respiratory protection If ventilation is inadequate, suitable respiratory protection must be
worn. Check that the respirator fits tightly and the filter is changed
regularly.

Environmental exposure controls Residues and empty containers should be taken care of as hazardous
waste according to local and national provisions.

9.1. Information on basic physical and chemical properties
Appearance Clear liquid.
Colour Red.
Odour Characteristic.
SECTION 9: Physical and Chemical Properties

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COMMISSION REGULATION (EU) 2015/830 of 28 May 2015.

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Density 1,14 0,005 gr/cm
3
@20 C
Solubility(ies) Partially soluble in water.
Flammability (solid, gas) Not applicable.
Viscosity 22-25 mPa.s (@20 C)

9.2. Other information
SADT 65 C
Active Oxygen Content 8,75 – 8,95 %

10.1. Reactivity
Reactivity There are no known reactivity hazards associated with this
product.

10.2. Chemical stability
Stability Stable at normal ambient temperatures.

10.3. Possibility of hazardous reactions
Possibility of hazardous reactions Not available.

10.4. Conditions to avoid
Conditions to avoid Avoid heat, flames and other sources of ignition.

10.5. Incompatible materials
Materials to avoid Strong alkalis. Strong acids. Strong reducing agents. Strong
oxidising agents. Some metals.

10.6. Hazardous decomposition products
Hazardous decomposition Products Oxides of carbon. Carbon monoxide (CO). Carbon dioxide (CO2).
Hydrocarbons.

11.1. Information on toxicological effects
Product Information
Toxicological information The product is not tested.
Serious eye damage/irritation: Corrosivity to eyes is assumed.
Skin corrosion/irritation: Causes burns.

Respiratory or skin sensitisation:
Respiratory sensitisation Based on available data the classification criteria are not met.
Skin sensitisation Based on available data the classification criteria are not met.

Germ cell mutagenicity: Genotoxicity – In Vitro – In Vivo Based on available data the
classification criteria are not met.
SECTION 10: Stability and reactivity

SECTION 11: Toxicological information

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COMMISSION REGULATION (EU) 2015/830 of 28 May 2015.

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Carcinogenicity: Based on available data the classification criteria are not met.

Reproductive Toxicity – Fertility Suspected of damaging the unborn child.
Reproductive Toxicity
Development

Based on available data the classification criteria are not met.
Specific target organ toxicity – single exposure:
STOT – Single exposure Based on available data the classification criteria are not met.
Specific target organ toxicity – repeated exposure:
STOT – Repeated exposure Based on available data the classification criteria are not met.

Aspiration Hazard Based on available data the classification criteria are not met.

Inhalation Harmful by inhalation. May cause damage to mucous membranes in
nose, throat, lungs and bronchial system.

Ingestion Harmful if swallowed. May cause burns in mucous membranes, throat,
oesophagus and stomach.

Skin contact Causes burns. Harmful in contact with skin. May cause sensitisation or
allergic reactions in sensitive individuals.

Eye contact Causes burns.

Route of entry Ingestion Inhalation Skin and/or eye contact

Target organs Respiratory system, lungs

Medical considerations Skin disorders and allergies.

Toxicology Data For The Ingredients:
Reaction mass of butane-2,2-diyl dihydroperoxide and dioxydibutane-2,2-diyl dihydroperoxide
Acute oral toxicity LD50: 1017 mg/kg Species: Rat
Acute dermal toxicity LD50: 4000 mg/kg Species: Rat
Acute inhalation toxicity LC50 (Rat): 17 mg/l Exposure time: 4h

1-isopropyl-2,2-dimethyltrimethylene diisobutyrate
Acute oral toxicity LD50: >2000 mg/kg Species: Rat
Acute dermal toxicity LD50: >2000 mg/kg Species: Rabbit
Acute inhalation toxicity LC50 (Rat): >0,12 mg/l Exposure time: 6h

Butanone
Acute oral toxicity LD50: 2,737 mg/kg Species: Rat
Acute dermal toxicity LD50: 6,480 mg/kg Species: Rabbit

Revision: 0.0 SDS Number: SD.SP.01.14R1US
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COMMISSION REGULATION (EU) 2015/830 of 28 May 2015.

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Hydrogen Peroxide
Acute oral toxicity LD50: >225 mg/kg Species: Rat
Acute inhalation toxicity LC50 (Rat): >0,17 mg/l Exposure time: 4h

Dimethyl phthalate
Acute oral toxicity LD50: >5000 mg/kg Species: Rat
Acute dermal toxicity LD50: >10000 mg/kg Species: Rabbit
Acute inhalation toxicity The substance or mixture has no acute inhalation toxicity

12.1. Toxicity
Ecological information on ingredients.
Reaction mass of butane-2,2-diyl dihydroperoxide and dioxydibutane-2,2-diyl dihydroperoxide
Toxicity to fish LC50, 96h: 44,2 mg/l
Toxicity to algae ErC50, 72h: 5,6 mg/ll
Toxicity to bacteria EC10, 0,5h: 5,6 mg/l
Toxicity to daphnia and other
aquatic invertebrates
39 mg/l, 48h

Butanone
Toxicity to fish LC50, 96h: 3.220 mg/l

1-isopropyl-2,2-dimethyltrimethylene diisobutyrate
Toxicity to fish LC50, 96h: 6 mg/l
Toxicity to algae EC50, 72h: >7,49 mg/l
Toxicity to daphnia and other
aquatic invertebrates
1,46 mg/l, 48h
Toxicity to daphnia and other
aquatic invertebrates (Chronic
Toxicity)

EC10, 21d: >1,3 mg/l
Dimethyl phthalate
Toxicity to fish LC50, 96h: 420 mg/l
Toxicity to algae EC10, 72h: 193,09 mg/l
Toxicity to fish (Chronic
Toxicity)
NOEC, 102d: 11 mg/l

12.2. Persistence and degradability
Persistence and degradability The product is readily biodegradable.

12.3. Bio accumulative potential
Bio accumulative potential No data available on bioaccumulation.
SECTION 12: Ecological Information

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COMMISSION REGULATION (EU) 2015/830 of 28 May 2015.

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12.4. Mobility in soil
Mobility The product is partly miscible with water and may spread in the aquatic
environment.

12.5. Results of PBT and vPvB assessment
Results of PBT and vPvB assessment This product does not contain any substances classified as PBT or vPvB.

12.6. Other adverse effects
Other adverse effects None known.

13.1. Waste treatment methods
General information Waste should be treated as controlled waste. Dispose of waste to
licensed waste disposal site in accordance with the requirements of the
local Waste Disposal Authority. When handling waste, the safety
precautions applying to handling of the product should be considered.

Disposal methods Dispose of waste to licensed waste disposal site in accordance with the
requirements of the local Waste Disposal Authority. Containers should
be thoroughly emptied before disposal because of the risk of an
explosion. Environmental Manager must be informed of all maj r
spillages.

General information For limited quantity packaging/limited load information, consult the
relevant modal documentation using the data shown in this section.

14.1. UN number
UN No. (ADR/RID) 3105
UN No. (IMDG) 3105
UN No. (ICAO) 3105
UN No. (ADN) 3105

14.2. UN proper shipping name

Proper Shipping name(ADR/RID) ORGANIC PEROXIDE TYPE D, LIQUID (Reaction mass of butane-2,2-diyl
dihydroperoxide and dioxydibutane-2,2-diyl dihydroperoxide)
Proper Shipping name (IMDG) ORGANIC PEROXIDE TYPE D, LIQUID (Reaction mass of butane-2,2-diyl
dihydroperoxide and dioxydibutane-2,2-diyl dihydroperoxide)
Proper Shipping name (ICAO) ORGANIC PEROXIDE TYPE D, LIQUID (Reaction mass of butane-2,2-diyl
dihydroperoxide and dioxydibutane-2,2-diyl dihydroperoxide)
Proper Shipping name (ADN) ORGANIC PEROXIDE TYPE D, LIQUID (Reaction mass of butane-2,2-diyl
dihydroperoxide and dioxydibutane-2,2-diyl dihydroperoxide)
SECTION 13: Disposal considerations

SECTION 14: Transport information

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COMMISSION REGULATION (EU) 2015/830 of 28 May 2015.

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14.3. Transport hazard class(es)

ADR/RID class 5.2
ADR/RID label 5.2
IMDG class 5.2
ICAO class/division 5.2
ADN class 5.2

Transport labels

14.4. Packing group
Not applicable.

14.5. Environmental hazards
Environmentally hazardous substance/marine pollutant
No.

14.6. Special precautions for user
Always transport in closed containers that are upright and secure. Ensure that persons transporting the product
know what to do in the event of an accident or spillage.
EmS F-J, S-R
Emergency Action Code 2WE
Hazard Identification Number –
(ADR/RID)
Tunnel restriction code (D)

14.7. Transport in bulk according to Annex II of MARPOL and the IBC Code
Transport in bulk according to
Annex II of MARPOL
Not Applicable.

15.1. Safety, health and environmental regulations/legislation specific for the substance or mixture
National regulations Health and Safety at Work etc. Act 1974 (as amended). The Chemicals
(Hazard Information and Packaging for Supply) Regulations 2009 (SI
2009 No. 716).
The Carriage of Dangerous Goods and Use of Transportable Pressure
Equipment Regulations 2009 (SI 2009 No. 1348) (as amended) [“CDG
2009”]. EH40/2005 Workplace exposure limits.

SECTION 15: Regulatory information

Revision: 0.0 SDS Number: SD.SP.01.14R1US
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COMMISSION REGULATION (EU) 2015/830 of 28 May 2015.

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EU legislation Regulation (EC) No 1907/2006 of the European Parliament and of the
Council of 18 December 2006 concerning the Registration, Evaluation,
Authorisation and Restriction of Chemicals (REACH) (as amended).
Regulation (EC) No 1272/2008 of the European Parliament and of the
Council of 16 December 2008 on classification, labelling and packaging
of substances and mixtures (as amended).

Storage Class IIA

15.2. Chemical safety assessment
No chemical safety assessment has been carried out.

Key literature references and
sources for data
This SDS is prepared based on the information received from the
product owner.

Classification procedures according
to Regulation (EC) 1272/2008
Acute Tox. 4 – H302 Skin Corr. 1B – H314; Repr. 2 – H361d; Aquatic
Chronic 3 – H412 Calculation Method. Org. Perox. D – H242: Expert
Judgement.

Training advice Read and follow manufacturer’s recommendations. Only trained
personnel should use this material.

Hazard statements in full
H225
H242
Highly flammable liquid and vapour.
Heating may cause a fire.
H302 Harmful if swallowed.
H314 Causes severe skin burns and eye damage.
H318 Causes serious eye damage.
H319 Causes serious eye irritation.
H332 Harmful if inhaled.
H336 May cause drowsiness or dizziness.
H361d Suspected of damaging the unborn child.
H412 Harmful to aquatic life with long lasting effects.
EUH066 Repeated exposure may cause skin dryness or cracking.

Other abbreviations
ACGIH USA, ACGIH Thershold Limit Values (TLV)
CAL PEL California permissible exposure limits for chemical contaminants (Title
8, Article 107)
NIOSH REL USA NIOSH Recommended Exposure Limits
OSHA P0 USA OSHA TABLE Z-1 Limits for air contaminants 1910.1000
SECTION 16: Other information

Revision: 0.0 SDS Number: SD.SP.01.14R1US
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COMMISSION REGULATION (EU) 2015/830 of 28 May 2015.

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OSHA Z-1 Usa Occupational Exposure Limits (OSHA) Table Z-1 Limits for air
contaminants
ACGIH/TWA 8-hour, time-weighted average
ACGIH/STEL Short-term exposure limit
ACGIH/C Ceiling limit
CAL PEL/STEL Short term exposure limit
CAL PEL/PEL Permissible exposure limit
CAL PEL/C Ceiling
NIOSH REL/TWA Time-weighted average concentration for up to a 10-hour workday
during a 40-hour workweek
NIOSH REL/ST STEL-15minute TWA exposure that should not be exceeded at any
time during a workday
NIOSH REL/C Celing value not be exceeded at any time
OSHA P0/TWA 8-hour time weighted average
OSHA P0/STEL Short-term exposure limit
OSHA P0/C Ceiling limit
OSHA Z-1/TWA 8-hour time weighted average
RU OEL / MPC-STEL Russia. Maximum Permissible Concentration Short Term Exposure
RU OEL / MPC-TWA Russia. Maximum Permissible Concentration Time Weighted
Average

This information relates only to the specific material designated and may not be valid for such material
used in combination with any other materials or in any process. Such information is, to the best of the
company’s knowledge and belief, accurate and reliable as of the date indicated. However, no warranty,
guarantee or representation is made to its accuracy, reliability or completeness. It is the user’s
responsibility to satisfy himself as to the suitability of such information for his own particular use.

19CA70-F_SDS.pdf

by | Sep 27, 2025

SAFETY DATA SHEET

BENOX

A-70

Version
1.0
Revision Date:
12/11/2019
SDS Number:
600000000134
Date of last issue: –
Date of first issue: 12/11/2019

1 / 16
SECTION 1. IDENTIFICATION
Product name

: BENOX

A-70

Manufacturer or supplier’s details
Company name of supplier

: United Initiators, Inc.

Address

: 555 Garden Street
Elyria OH 44035 USA

Telephone

: +1-440-323-3112

Telefax

: +1-440-323-2659

Emergency telephone

: CHEMTREC US (24h): +1-800-424-9300
CHEMTREC WORLD (24h): +1-703-527-3887

E-mail address of person
responsible for the SDS

: cs-initiators.nafta@united-in.com

Recommended use of the chemical and restrictions on use
Recommended use

: Hardener
polymerization initiators

SECTION 2. HAZARDS IDENTIFICATION
GHS classification in accordance with 29 CFR 1910.1200
Organic peroxides

: Type C
Eye irritation

: Category 2B
Skin sensitization

: Category 1
Short-term (acute) aquatic
hazard

: Category 1
Long-term (chronic) aquatic
hazard

: Category 1
GHS label elements
Hazard pictograms

:

Signal Word

: Danger

Hazard Statements

: H242 Heating may cause a fire.
H317 May cause an allergic skin reaction.
H320 Causes eye irritation.

SAFETY DATA SHEET

BENOX

A-70

Version
1.0
Revision Date:
12/11/2019
SDS Number:
600000000134
Date of last issue: –
Date of first issue: 12/11/2019

2 / 16
H410 Very toxic to aquatic life with long lasting effects.

Precautionary Statements

:
Prevention:
P210 Keep away from heat/sparks/open flames/hot surfaces.
No smoking.
P220 Keep/Store away from clothing/ strong acids, bases,
heavy metal salts and other reducing substances /combustible
materials.
P234 Keep only in original container.
P261 Avoid breathing dust/ fume/ gas/ mist/ vapors/ spray.
P264 Wash skin thoroughly after handling.
P272 Contaminated work clothing must not be allowed out of
the workplace.
P273 Avoid release to the environment.
P280 Wear protective gloves/ eye protection/ face protection.
Response:
P302 + P352 IF ON SKIN: Wash with plenty of soap and water.
P305 + P351 + P338 IF IN EYES: Rinse cautiously with water
for several minutes. Remove contact lenses, if present and easy
to do. Continue rinsing.
P333 + P313 If skin irritation or rash occurs: Get medical advice/
attention.
P337 + P313 If eye irritation persists: Get medical advice/ atten-
tion.
P363 Wash contaminated clothing before reuse.
P391 Collect spillage.
Storage:
P410 Protect from sunlight.
P411 + P235 Store at temperatures not exceeding 100 F/
38 C. Keep cool.
P420 Store away from other materials.
Disposal:
P501 Dispose of contents/ container to an approved waste dis-
posal plant.

Other hazards
None known.
SECTION 3. COMPOSITION/INFORMATION ON INGREDIENTS
Substance / Mixture

: Mixture
Chemical nature

: Organic Peroxide
Solid mixture

Components
Chemical name CAS-No. Concentration (% w/w)
Dibenzoyl peroxide 94-36-0

>= 65 – < 70 SAFETY DATA SHEET BENOX A-70 Version 1.0 Revision Date: 12/11/2019 SDS Number: 600000000134 Date of last issue: - Date of first issue: 12/11/2019 3 / 16 SECTION 4. FIRST AID MEASURES General advice : Move out of dangerous area. Show this material safety data sheet to the doctor in attendance. Do not leave the victim unattended. Call a physician immediately. If inhaled : If unconscious, place in recovery position and seek medical advice. If symptoms persist, call a physician. If breathed in, move person into fresh air. In case of skin contact : In case of contact, immediately flush skin with plenty of water for at least 15 minutes while removing contaminated clothing and shoes. Wash contaminated clothing before re-use. If on skin, rinse well with water. If on clothes, remove clothes. If symptoms persist, call a physician. In case of eye contact : In the case of contact with eyes, rinse immediately with plenty of water and seek medical advice. Remove contact lenses. Protect unharmed eye. Keep eye wide open while rinsing. If eye irritation persists, consult a specialist. If swallowed : Keep respiratory tract clear. Call a physician immediately. Most important symptoms and effects, both acute and delayed : May cause an allergic skin reaction. Causes eye irritation. Protection of first-aiders : First Aid responders should pay attention to self-protection and use the recommended protective clothing Notes to physician : Treat symptomatically and supportively. SECTION 5. FIRE-FIGHTING MEASURES Suitable extinguishing media : Water spray jet Alcohol-resistant foam Carbon dioxide (CO2) Dry chemical Unsuitable extinguishing media : High volume water jet Specific hazards during fire fighting : Contact with incompatible materials or exposure to temperatures exceeding SADT may result in a self- accelerating decomposition reaction with release of flammable vapors which may auto-ignite. SAFETY DATA SHEET BENOX A-70 Version 1.0 Revision Date: 12/11/2019 SDS Number: 600000000134 Date of last issue: - Date of first issue: 12/11/2019 4 / 16 Flash back possible over considerable distance. Vapors may form explosive mixtures with air. The product will float on water and can be reignited on surface water. Cool closed containers exposed to fire with water spray. Specific extinguishing meth- ods : Do not use a solid water stream as it may scatter and spread fire. Remove undamaged containers from fire area if it is safe to do so. Use water spray to cool unopened containers. Further information : Collect contaminated fire extinguishing water separately. This must not be discharged into drains. Fire residues and contaminated fire extinguishing water must be disposed of in accordance with local regulations. Use extinguishing measures that are appropriate to local circumstances and the surrounding environment. Special protective equipment for fire-fighters : Wear self-contained breathing apparatus for firefighting if necessary. Use personal protective equipment. SECTION 6. ACCIDENTAL RELEASE MEASURES Personal precautions, protec- tive equipment and emer- gency procedures : Use personal protective equipment. Avoid dust formation. Avoid breathing dust. Remove all sources of ignition. Follow safe handling advice and personal protective equipment recommendations. Never return spills in original containers for re-use. Treat recovered material as described in the section "Disposal considerations". Environmental precautions : Prevent product from entering drains. Prevent further leakage or spillage if safe to do so. If the product contaminates rivers and lakes or drains inform respective authorities. Methods and materials for containment and cleaning up : Contact with incompatible substances can cause decomposition at or below SADT. Clear spills immediately. Suppress (knock down) gases/vapors/mists with a water spray jet. To clean the floor and all objects contaminated by this material, use plenty of water. Soak up with inert absorbent material. Isolate waste and do not reuse. Non-sparking tools should be used. Local or national regulations may apply to releases and disposal of this material, as well as those materials and items employed in the cleanup of releases. You will need to SAFETY DATA SHEET BENOX A-70 Version 1.0 Revision Date: 12/11/2019 SDS Number: 600000000134 Date of last issue: - Date of first issue: 12/11/2019 5 / 16 determine which regulations are applicable. SECTION 7. HANDLING AND STORAGE Technical measures : See Engineering measures under EXPOSURE CONTROLS/PERSONAL PROTECTION section. Advice on protection against fire and explosion : Avoid dust formation. Provide appropriate exhaust ventilation at places where dust is formed. Keep away from heat and sources of ignition. Use only explosion-proof equipment. Keep away from combustible material. Advice on safe handling : Do not breathe vapors/dust. Avoid exposure - obtain special instructions before use. Avoid contact with skin and eyes. Take precautionary measures against static discharges. Never return any product to the container from which it was originally removed. Provide sufficient air exchange and/or exhaust in work rooms. Avoid confinement. Keep away from heat, hot surfaces, sparks, open flames and other ignition sources. No smoking. Smoking, eating and drinking should be prohibited in the application area. Wash thoroughly after handling. For personal protection see section 8. Persons susceptible to skin sensitization problems or asthma, allergies, chronic or recurrent respiratory disease should not be employed in any process in which this mixture is being used. Protect from contamination. Conditions for safe storage : Avoid impurities (e.g. rust, dust, ash), risk of decomposition. Electrical installations / working materials must comply with the technological safety standards. Containers which are opened must be carefully resealed and kept upright to prevent leakage. Store in original container. Keep containers tightly closed in a cool, well-ventilated place. Store in accordance with the particular national regulations. Materials to avoid : Keep away from strong acids, bases, heavy metal salts and other reducing substances. Recommended storage tem- perature : 41 - 100 F 5 - 38 C Further information on stor- age stability : No decomposition if stored normally. SAFETY DATA SHEET BENOX A-70 Version 1.0 Revision Date: 12/11/2019 SDS Number: 600000000134 Date of last issue: - Date of first issue: 12/11/2019 6 / 16 SECTION 8. EXPOSURE CONTROLS/PERSONAL PROTECTION Ingredients with workplace control parameters Components CAS-No. Value type (Form of exposure) Control parame- ters / Permissible concentration Basis Dibenzoyl peroxide 94-36-0 TWA 5 mg/m3 ACGIH TWA 5 mg/m3 NIOSH REL TWA 5 mg/m3 OSHA Z-1 TWA 5 mg/m3 OSHA P0 Engineering measures : Minimize workplace exposure concentrations. Personal protective equipment Respiratory protection : In the case of dust or aerosol formation use respirator with an approved filter. Filter type : Filter type P Hand protection Material : butyl-rubber Break through time : >= 480 min
Glove thickness : 0.5 mm

Remarks

: Choose gloves to protect hands against chemicals depending
on the concentration and quantity of the hazardous
substance and specific to place of work.
For special applications, we recommend clarifying the
resistance to chemicals of the aforementioned protective
gloves with the glove Wash hands before breaks and at the
end of workday.

Eye protection

: Tightly fitting safety goggles
Please wear suitable protective goggles. Also wear face
protection if there is a splash hazard.
Ensure that eyewash stations and safety showers are close
to the workstation location.

Skin and body protection

: Select appropriate protective clothing based on chemical
resistance data and an assessment of the local exposure
potential.

Hygiene measures

: Keep away from food and drink.
When using do not eat or drink.
When using do not smoke.
Wash hands before breaks and immediately after handling
the product.

SAFETY DATA SHEET

BENOX

A-70

Version
1.0
Revision Date:
12/11/2019
SDS Number:
600000000134
Date of last issue: –
Date of first issue: 12/11/2019

7 / 16
SECTION 9. PHYSICAL AND CHEMICAL PROPERTIES
Appearance

: solid

Color

: white

Odor

: odorless

pH

: Not applicable

Melting point/range

: 102 – 105 C
Decomposition: Decomposes below the melting point.

Boiling point/boiling range

: Not applicable

Flash point

: Not applicable

Evaporation rate

: Not applicable

Flammability (solid, gas)

: Not applicable

Upper explosion limit / Upper
flammability limit

: No data available

Lower explosion limit / Lower
flammability limit

: No data available

Vapor pressure

: 23.38 hPa (20 C)

Relative vapor density

: No data available

Density

: 1.3 g/cm3 (25 C)

Solubility(ies)
Water solubility

: 0.35 g/l slightly soluble

Partition coefficient: n-
octanol/water

: log Pow: 3.2 (20 C)

Self-Accelerating decomposi-
tion temperature (SADT)

: > 80 C
Method: UN-Test H.4
SADT-Self Accelerating Decomposition Temperature. Lowest
temperature at which the tested package size will undergo a
self-accelerating decomposition reaction.

Viscosity
Viscosity, dynamic

: Not applicable

Viscosity, kinematic

: No data available

Oxidizing properties

: The substance or mixture is not classified as oxidizing.
Organic peroxide

SAFETY DATA SHEET

BENOX

A-70

Version
1.0
Revision Date:
12/11/2019
SDS Number:
600000000134
Date of last issue: –
Date of first issue: 12/11/2019

8 / 16
SECTION 10. STABILITY AND REACTIVITY
Reactivity

: Stable under recommended storage conditions.

Chemical stability

: Stable under recommended storage conditions.

Possibility of hazardous reac-
tions

: Dust may form explosive mixture in air.

Conditions to avoid

: Protect from contamination.
Contact with incompatible substances can cause
decomposition at or below SADT.
Heat, flames and sparks.
Avoid confinement.

Incompatible materials

: Accelerators, strong acids and bases, heavy metals and
heavy metal salts, reducing agents

Hazardous decomposition
products
: Irritant, caustic, flammable, noxious/toxic gases and vapours
can develop in the case of fire and decomposition

SECTION 11. TOXICOLOGICAL INFORMATION
Acute toxicity
Not classified based on available information.
Components:
Dibenzoyl peroxide:
Acute oral toxicity

: LD50 (Rat): > 5,000 mg/kg
Method: OECD Test Guideline 401
Assessment: The substance or mixture has no acute oral tox-
icity

Acute inhalation toxicity

: LC50 (Rat): > 24.3 mg/l
Exposure time: 4 h
Test atmosphere: vapor
Method: OECD Test Guideline 403
Assessment: The substance or mixture has no acute inhala-
tion toxicity

Acute dermal toxicity

: Remarks: No data available

Skin corrosion/irritation
Not classified based on available information.
Product:
Remarks : May cause skin irritation in susceptible persons.

Components:
Dibenzoyl peroxide:

SAFETY DATA SHEET

BENOX

A-70

Version
1.0
Revision Date:
12/11/2019
SDS Number:
600000000134
Date of last issue: –
Date of first issue: 12/11/2019

9 / 16
Species : Rabbit
Result : No skin irritation

Serious eye damage/eye irritation
Causes eye irritation.
Product:
Remarks : Product dust may be irritating to eyes, skin and respiratory
system.

Components:
Dibenzoyl peroxide:
Species : Rabbit
Result : Irritation to eyes, reversing within 7 days

Respiratory or skin sensitization
Skin sensitization
May cause an allergic skin reaction.
Respiratory sensitization
Not classified based on available information.
Product:
Remarks : Causes sensitization.

Components:
Dibenzoyl peroxide:
Routes of exposure : Skin contact
Species : Mouse
Method : Local lymph node assay (LLNA)
Result : May cause sensitization by skin contact.

Germ cell mutagenicity
Not classified based on available information.
Components:
Dibenzoyl peroxide:
Genotoxicity in vitro

: Result: negative
Remarks: In vitro tests did not show mutagenic effects

Genotoxicity in vivo

: Result: negative
Remarks: In vivo tests did not show mutagenic effects

Carcinogenicity
Not classified based on available information.
Components:
Dibenzoyl peroxide:

SAFETY DATA SHEET

BENOX

A-70

Version
1.0
Revision Date:
12/11/2019
SDS Number:
600000000134
Date of last issue: –
Date of first issue: 12/11/2019

10 / 16
Remarks : Not classified due to data which are conclusive although insuf-
ficient for classification.

IARC No ingredient of this product present at levels greater than or equal to 0.1% is
identified as probable, possible or confirmed human carcinogen by IARC.

OSHA No component of this product present at levels greater than or equal to 0.1% is
on OSHA s list of regulated carcinogens.

NTP No ingredient of this product present at levels greater than or equal to 0.1% is
identified as a known or anticipated carcinogen by NTP.

Reproductive toxicity
Not classified based on available information.
Components:
Dibenzoyl peroxide:
Effects on fertility

: Species: Rat, male
Application Route: Oral
General Toxicity Parent: NOAEL: 1,000 mg/kg body weight
Method: OECD Test Guideline 422

Species: Rat, female
Application Route: Oral
General Toxicity Parent: NOAEL: 500 mg/kg body weight
Method: OECD Test Guideline 422

Reproductive toxicity – As-
sessment

: No evidence of adverse effects on sexual function and fertility,
or on development, based on animal experiments.

STOT-single exposure
Not classified based on available information.
Components:
Dibenzoyl peroxide:
Routes of exposure : Ingestion
Assessment : The substance or mixture is not classified as specific target
organ toxicant, single exposure.

STOT-repeated exposure
Not classified based on available information.
Components:
Dibenzoyl peroxide:
Routes of exposure : Ingestion
Assessment : The substance or mixture is not classified as specific target
organ toxicant, repeated exposure.

Aspiration toxicity
Not classified based on available information.

SAFETY DATA SHEET

BENOX

A-70

Version
1.0
Revision Date:
12/11/2019
SDS Number:
600000000134
Date of last issue: –
Date of first issue: 12/11/2019

11 / 16
Components:
Dibenzoyl peroxide:
No aspiration toxicity classification

Further information
Product:
Remarks : No data available

SECTION 12. ECOLOGICAL INFORMATION
Ecotoxicity
Components:
Dibenzoyl peroxide:
Toxicity to fish

: EC50 (Oncorhynchus mykiss (rainbow trout)): 0.06 mg/l
Exposure time: 96 h
Method: OECD Test Guideline 203

Toxicity to daphnia and other
aquatic invertebrates

: EC50 (Daphnia magna (Water flea)): 0.11 mg/l
Exposure time: 48 h
Method: OECD Test Guideline 202

Toxicity to algae

: EC50 (Pseudokirchneriella subcapitata (green algae)): 0.06
mg/l
Exposure time: 72 h
Method: OECD Test Guideline 201

M-Factor (Acute aquatic tox-
icity)

: 10
Toxicity to daphnia and other
aquatic invertebrates (Chron-
ic toxicity)

: EC10 (Daphnia magna (Water flea)): 0.001 mg/l
Exposure time: 21 d
Test Type: semi-static test
Method: OECD Test Guideline 211

M-Factor (Chronic aquatic
toxicity)

: 10
Toxicity to microorganisms

: EC50 (Bacteria): 35 mg/l

Ecotoxicology Assessment
Acute aquatic toxicity

: Very toxic to aquatic life.

Chronic aquatic toxicity

: Very toxic to aquatic life with long lasting effects.

SAFETY DATA SHEET

BENOX

A-70

Version
1.0
Revision Date:
12/11/2019
SDS Number:
600000000134
Date of last issue: –
Date of first issue: 12/11/2019

12 / 16
Persistence and degradability
Components:
Dibenzoyl peroxide:
Biodegradability

: Result: Inherently biodegradable.

Bioaccumulative potential
Components:
Dibenzoyl peroxide:
Partition coefficient: n-
octanol/water

: log Pow: 3.2 (20 C / 20 C)

Mobility in soil
No data available
Other adverse effects
Product:
Ozone-Depletion Potential

: Regulation: 40 CFR Protection of Environment; Part 82 Pro-
tection of Stratospheric Ozone – CAA Section 602 Class I
Substances
Remarks: This product neither contains, nor was manufac-
tured with a Class I or Class II ODS as defined by the U.S.
Clean Air Act Section 602 (40 CFR 82, Subpt. A, App.A + B).

Additional ecological infor-
mation

: An environmental hazard cannot be excluded in the event of
unprofessional handling or disposal.
Very toxic to aquatic life with long lasting effects.

SECTION 13. DISPOSAL CONSIDERATIONS
Disposal methods
Waste from residues : The product should not be allowed to enter drains, water
courses or the soil.
Do not contaminate ponds, waterways or ditches with
chemical or used container.
Dispose of wastes in an approved waste disposal facility.

Contaminated packaging : Empty remaining contents.
Dispose of as unused product.
Do not re-use empty containers.
Do not burn, or use a cutting torch on, the empty drum.
Dispose of in accordance with local regulations.

SECTION 14. TRANSPORT INFORMATION
International Regulations
UNRTDG

SAFETY DATA SHEET

BENOX

A-70

Version
1.0
Revision Date:
12/11/2019
SDS Number:
600000000134
Date of last issue: –
Date of first issue: 12/11/2019

13 / 16
UN number : UN 3104
Proper shipping name : ORGANIC PEROXIDE TYPE C, SOLID
(DIBENZOYL PEROXIDE )
Class : 5.2
Packing group : Not assigned by regulation
Labels : 5.2
IATA-DGR
UN/ID No. : UN 3104
Proper shipping name : Organic peroxide type C, solid
(Dibenzoyl peroxide)
Class : 5.2
Packing group : Not assigned by regulation
Labels : Organic Peroxides, Keep Away From Heat
Packing instruction (cargo
aircraft)
: 570
Packing instruction (passen-
ger aircraft)
: 570
IMDG-Code
UN number : UN 3104
Proper shipping name : ORGANIC PEROXIDE TYPE C, SOLID
(DIBENZOYL PEROXIDE )
Class : 5.2
Packing group : Not assigned by regulation
Labels : 5.2
EmS Code : F-J, S-R
Marine pollutant : yes
Transport in bulk according to Annex II of MARPOL 73/78 and the IBC Code
Not applicable for product as supplied.
Domestic regulation
49 CFR
UN/ID/NA number : UN 3104
Proper shipping name : Organic peroxide type C, solid
(Dibenzoyl peroxide, <=72%) Class : 5.2 Packing group : Not assigned by regulation Labels : ORGANIC PEROXIDE ERG Code : 146 Marine pollutant : yes Special precautions for user The transport classification(s) provided herein are for informational purposes only, and solely based upon the properties of the unpackaged material as it is described within this Safety Data Sheet. Transportation classifications may vary by mode of transportation, package sizes, and variations in regional or country regulations. SAFETY DATA SHEET BENOX A-70 Version 1.0 Revision Date: 12/11/2019 SDS Number: 600000000134 Date of last issue: - Date of first issue: 12/11/2019 14 / 16 SECTION 15. REGULATORY INFORMATION EPCRA - Emergency Planning and Community Right-to-Know CERCLA Reportable Quantity This material does not contain any components with a CERCLA RQ. SARA 304 Extremely Hazardous Substances Reportable Quantity This material does not contain any components with a section 304 EHS RQ. SARA 302 Extremely Hazardous Substances Threshold Planning Quantity This material does not contain any components with a section 302 EHS TPQ. SARA 311/312 Hazards : Organic peroxides Serious eye damage or eye irritation Respiratory or skin sensitization SARA 313 : The following components are subject to reporting levels established by SARA Title III, Section 313: Dibenzoyl perox- ide 94-36-0 Clean Air Act This product neither contains, nor was manufactured with a Class I or Class II ODS as defined by the U.S. Clean Air Act Section 602 (40 CFR 82, Subpt. A, App.A + B). This product does not contain any hazardous air pollutants (HAP), as defined by the U.S. Clean Air Act Section 112 (40 CFR 61). This product does not contain any chemicals listed under the U.S. Clean Air Act Section 112(r) for Accidental Release Prevention (40 CFR 68.130, Subpart F). This product does not contain any chemicals listed under the U.S. Clean Air Act Section 111 SOCMI Intermediate or Final VOC's (40 CFR 60.489). Clean Water Act This product does not contain any Hazardous Substances listed under the U.S. CleanWater Act, Section 311, Table 116.4A. This product does not contain any Hazardous Chemicals listed under the U.S. CleanWater Act, Section 311, Table 117.3. This product does not contain any toxic pollutants listed under the U.S. Clean Water Act Section 307 Maine Chemicals of High Concern This product does not contain any chemicals that are listed as Maine Chemicals of High Concern. California Prop. 65 This product does not contain any chemicals known to the State of California to cause cancer, birth, or any other reproductive defects. The ingredients of this product are reported in the following inventories: DSL (CA) : All components of this product are on the Canadian DSL AICS (AU) : On the inventory, or in compliance with the inventory SAFETY DATA SHEET BENOX A-70 Version 1.0 Revision Date: 12/11/2019 SDS Number: 600000000134 Date of last issue: - Date of first issue: 12/11/2019 15 / 16 ENCS (JP) : On the inventory, or in compliance with the inventory ISHL (JP) : On the inventory, or in compliance with the inventory KECI (KR) : On the inventory, or in compliance with the inventory PICCS (PH) : On the inventory, or in compliance with the inventory IECSC (CN) : On the inventory, or in compliance with the inventory TCSI (TW) : On the inventory, or in compliance with the inventory TSCA (US) : On TSCA Inventory TSCA list No substances are subject to a Significant New Use Rule. No substances are subject to TSCA 12(b) export notification requirements. SECTION 16. OTHER INFORMATION Full text of other abbreviations ACGIH : USA. ACGIH Threshold Limit Values (TLV) NIOSH REL : USA. NIOSH Recommended Exposure Limits OSHA P0 : USA. OSHA - TABLE Z-1 Limits for Air Contaminants - 1910.1000 OSHA Z-1 : USA. Occupational Exposure Limits (OSHA) - Table Z-1 Lim- its for Air Contaminants ACGIH / TWA : 8-hour, time-weighted average NIOSH REL / TWA : Time-weighted average concentration for up to a 10-hour workday during a 40-hour workweek OSHA P0 / TWA : 8-hour time weighted average OSHA Z-1 / TWA : 8-hour time weighted average AICS - Australian Inventory of Chemical Substances; ASTM - American Society for the Testing of Materials; bw - Body weight; CERCLA - Comprehensive Environmental Response, Compensation, and Liability Act; CMR - Carcinogen, Mutagen or Reproductive Toxicant; DIN - Standard of the German Institute for Standardisation; DOT - Department of Transportation; DSL - Domestic Sub- stances List (Canada); ECx - Concentration associated with x% response; EHS - Extremely Haz- ardous Substance; ELx - Loading rate associated with x% response; EmS - Emergency Schedule; ENCS - Existing and New Chemical Substances (Japan); ErCx - Concentration associated with x% growth rate response; ERG - Emergency Response Guide; GHS - Globally Harmonized Sys- tem; GLP - Good Laboratory Practice; HMIS - Hazardous Materials Identification System; IARC - International Agency for Research on Cancer; IATA - International Air Transport Association; IBC - International Code for the Construction and Equipment of Ships carrying Dangerous Chemicals in Bulk; IC50 - Half maximal inhibitory concentration; ICAO - International Civil Aviation Organiza- tion; IECSC - Inventory of Existing Chemical Substances in China; IMDG - International Maritime Dangerous Goods; IMO - International Maritime Organization; ISHL - Industrial Safety and Health Law (Japan); ISO - International Organisation for Standardization; KECI - Korea Existing Chemi- cals Inventory; LC50 - Lethal Concentration to 50 % of a test population; LD50 - Lethal Dose to 50% of a test population (Median Lethal Dose); MARPOL - International Convention for the Pre- vention of Pollution from Ships; MSHA - Mine Safety and Health Administration; n.o.s. - Not Oth- SAFETY DATA SHEET BENOX A-70 Version 1.0 Revision Date: 12/11/2019 SDS Number: 600000000134 Date of last issue: - Date of first issue: 12/11/2019 16 / 16 erwise Specified; NFPA - National Fire Protection Association; NO(A)EC - No Observed (Adverse) Effect Concentration; NO(A)EL - No Observed (Adverse) Effect Level; NOELR - No Observable Effect Loading Rate; NTP - National Toxicology Program; NZIoC - New Zealand Inventory of Chemicals; OECD - Organization for Economic Co-operation and Development; OPPTS - Office of Chemical Safety and Pollution Prevention; PBT - Persistent, Bioaccumulative and Toxic sub- stance; PICCS - Philippines Inventory of Chemicals and Chemical Substances; (Q)SAR - (Quanti- tative) Structure Activity Relationship; RCRA - Resource Conservation and Recovery Act; REACH - Regulation (EC) No 1907/2006 of the European Parliament and of the Council concern- ing the Registration, Evaluation, Authorisation and Restriction of Chemicals; RQ - Reportable Quantity; SADT - Self-Accelerating Decomposition Temperature; SARA - Superfund Amend- ments and Reauthorization Act; SDS - Safety Data Sheet; TCSI - Taiwan Chemical Substance Inventory; TSCA - Toxic Substances Control Act (United States); UN - United Nations; UNRTDG - United Nations Recommendations on the Transport of Dangerous Goods; vPvB - Very Persistent and Very Bioaccumulative This material safety datasheet only contains information relating to safety and does not replace any product information or product specification. These safety instructions also apply to empty packaging which may still contain product residues. Sources of key data used to compile the Material Safety Data Sheet : Internal technical data, data from raw material SDSs, OECD eChem Portal search results and European Chemicals Agen- cy, http://echa.europa.eu/ Revision Date : 12/11/2019 The information provided in this Material Safety Data Sheet is correct to the best of our knowledge, information and belief at the date of its publication. The information given is designed only as a guidance for safe handling, use, processing, storage, transportation, disposal and re- lease and is not to be considered a warranty or quality specification. The information relates only to the specific material designated and may not be valid for such material used in combination with any other materials or in any process, unless specified in the text. US / Z8

19CA5R_SDS.pdf

by | Sep 27, 2025

Revision: 6.0 SDS Number: SD.SP.01.08US
Revision date: 25.03.2019 Issue date: 22.11.2009

SAFETY DATA SHEET
AKPEROX A5R
COMMISSION REGULATION (EU) 2015/830 of 28 May 2015.

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1.1. Product identifier
Product name AKPEROX A5R
Chemical name Methyl Ethyl Ketone Peroxide

1.2. Relevant identified uses of the substance or mixture and uses advised against
Identified uses Industrial use.
Uses advised against No specific uses advised against are identified.

1.3. Details of the supplier of the safety data sheet

Manufacturer AKPA K MYA AMBALAJ SANAY VE T CARET ANON M RKET
Yenibosna Merkez Mah. Ladin Sok. No:36/70 Kat:12 34197 Townofis
Bah elievler, stanbul, T RK YE
Web: www.akpakimya.com
TEL: +90 212 580 55 59
FAX: +90 212 580 55 21
E-mail: info@akpakimya.com
Contact person Export Department – export@akpakimya.com

1.4. Emergency telephone number
Emergency telephone CHEMTREC: TOLL Free 1-800-424-9300 / Local: +1-703-527-3887
For product information AKPA CHEMICALS US: +1 803 686 2888

2.1. Classification of the substance or mixture
Classification (EC 1272/2008)
Physical hazards Org. Perox. D – H242
Health hazards Acute Tox. 4 – H302 Skin Corr. 1B – H314 Repr 2. H361d
Environmental hazards Aquatic Chronic 3 H412

2.2. Label elements
Pictogram

Signal Word Danger
Hazard statements H242 Heating may cause a fire.
H302 Harmful if swallowed.
H314 Causes severe skin burns and eye damage.
SECTION 1: Identi cation of the substance/mixture and of the company/undertaking
SECTION 2: Hazards identification

Revision: 6.0 SDS Number: SD.SP.01.08US
Revision date: 25.03.2019 Issue date: 22.11.2009

SAFETY DATA SHEET
AKPEROX A5R
COMMISSION REGULATION (EU) 2015/830 of 28 May 2015.

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H361d Suspected of damaging the unborn child.
H412 Harmful to aquatic life with long lasting effects.

Precautionary statements P210 Keep away from heat, hot surfaces, sparks, open flames and
other ignition sources. No smoking.
P220 Keep away from acids, alkalis, heavy metal compounds,
oxidizing material, combustible materials.
P234 Keep only in original container.
P280 Wear protective gloves/protective clothing/ eye protection/
face protection.
P301+P312 IF SWALLOWED: Call a POISON CENTER or doctor/physician
if you feel unwell.
P305+P351+P338 IF IN EYES: Rinse cautiously with water for several
minutes. Remove contact lenses, if present and easy to do. Continue
rinsing.
P308+P313 IF exposed or concerned: Get medical advice/ attention.
P411+P235 Store at temperatures not exceeding (5) – (30) C. Keep cool.
P501 Dispose of contents/ container in accordance with national
regulations.

Commission Regulation (EU) No 2015/830 of 28 May 2015.
Contains Reaction mass of butane-2,2-diyl dihydroperoxide and dioxydibutane-
2,2-diyl dihydroperoxide; 1-isopropyl-2,2-dimethyltrimethylene
diisobutyrate
2.3. Other hazards
This substance is not classified as PBT or vPvB according to current EU
criteria.

3.2. Mixtures

1-isopropyl-2,2-dimethyltrimethylene diisobutyrate
REACH Reg. No: 01-2119451093-47-0000
%40-60
CAS Number 6846-50-0 EC Number 229-934-9
Classification
Repr. 2 H361d
Aquatic Chronic 3 H412

SECTION 3: Composition/information on ingredients

Revision: 6.0 SDS Number: SD.SP.01.08US
Revision date: 25.03.2019 Issue date: 22.11.2009

SAFETY DATA SHEET
AKPEROX A5R
COMMISSION REGULATION (EU) 2015/830 of 28 May 2015.

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Reaction mass of butane-2,2-diyl dihydroperoxide and dioxydibutane-2,2-diyl dihydroperoxide
REACH Reg. No: 01-2119514691-43-0007
%25-40

CAS Number 1338-23-4 EC Number 700-954-4
Classification
Org. Perox. D H242
Acute Tox. 4 H302
Skin Corr. 1B H314
Eye Dam. 1 H318
Acute Tox. 4 H332

Hydrogen Peroxide Solution
REACH Reg. No: 01-2119485845-22-0000
%1-5

CAS Number 7722-84-1 EC Number 231-765-0
Classification
Ox. Liq. 1 H271
Acute Tox. 4 H302
Acute Tox. 4 H332
Skin Corr. 1A H314

Butanone
REACH Reg. No: 01-2119457290-43-0004
%1-5

CAS Number 78-93-3 EC Number 201-159-0
Classification
Flam. Liq. 2 H225
Eye Irrit. 2 H319
STOT SE 3 H336
The Full Text for all R-Phrases and Hazard Statements are Displayed in Section 16.

4.1. Description of first aid measures
General information Get medical attention if any discomfort continues. Show this Safety
Data Sheet to the medical personnel. Chemical burns must be treated
by a physician.

Inhalation Move affected person to fresh air and keep warm and at rest in a
position comfortable for breathing. Maintain an open airway. Loosen
tight clothing such as collar, tie or belt. Rinse nose and mouth with
water. Never give anything by mouth to an unconscious person. Get
medical attention if symptoms are severe or persist.

Ingestion Rinse mouth thoroughly with water. Never give anything by mouth to
an unconscious person. Place unconscious person on their side in the
SECTION 4: First aid measures

Revision: 6.0 SDS Number: SD.SP.01.08US
Revision date: 25.03.2019 Issue date: 22.11.2009

SAFETY DATA SHEET
AKPEROX A5R
COMMISSION REGULATION (EU) 2015/830 of 28 May 2015.

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recovery position and ensure breathing can take place. Keep affected
person under observation. Get medical attention.

Skin contact It is important to remove the substance from the skin immediately.
Rinse immediately with plenty of water. Continue to rinse for at least
15 minutes and get medical attention. Chemical burns must be treated
by a physician.
Eye contact Rinse immediately with plenty of water. Do not rub eye. Remove any
contact lenses and open eyelids wide apart. Continue to rinse for at
least 15 minutes and get medical attention.

Protection of first aiders First aid personnel should wear appropriate protective equipment
during any rescue. Wash contaminated clothing thoroughly with water
before removing it from the affected person, or wear gloves. It may be
dangerous for first aid personnel to carry out mouth-to-mouth
resuscitation.

4.2. Most important symptoms and effects, both acute and delayed
General information The severity of the symptoms described will vary dependent on the
concentration and the length of exposure.

Inhalation A single exposure may cause the following adverse effects: Corrosive to
the respiratory tract. Symptoms following overexposure may include
the following: Severe irritation of nose and throat.

Ingestion May cause chemical burns in mouth, oesophagus and stomach.
Symptoms following overexposure may include the following: Severe
stomach pain. Nausea, vomiting.

Skin contact Causes severe burns. Symptoms following overexposure may include
the following: Pain or irritation. Redness. Blistering may occur.

Eye contact Causes serious eye damage. Symptoms following overexposure may
include the following: Pain. Profuse watering of the eyes. Redness.

4.3. Indication of any immediate medical attention and special treatment needed
Notes for the doctor Treat symptomatically.

5.1. Extinguishing media
Suitable extinguishing media Extinguish with alcohol-resistant foam, carbon dioxide, dry powder or
water fog.

Unsuitable extinguishing Media Do not use water jet as an extinguisher, as this will spread the fire.
SECTION 5: Firefighting measures

Revision: 6.0 SDS Number: SD.SP.01.08US
Revision date: 25.03.2019 Issue date: 22.11.2009

SAFETY DATA SHEET
AKPEROX A5R
COMMISSION REGULATION (EU) 2015/830 of 28 May 2015.

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5.2. Special hazards arising from the substance or mixture
Specific hazards Protection against nuisance dust must be used when the airborne
concentration exceeds 10 mg/m3. Vapours may form explosive
mixtures with air. Forms explosive mixtures with air. May explode when
heated or when exposed to flames or sparks. Containers can burst
violently or explode when heated, due to excessive pressure build-up.

Hazardous decomposition products

Thermal decomposition or combustion products may include the
following substances: Toxic gases or vapours.

5.3. Advice for firefighters
Protective actions during
firefighting

Wear positive-pressure self-contained breathing apparatus (SCBA) and
appropriate protective clothing. Cool containers exposed to flames
with water until well after the fire is out. Fight fire from safe distance
or protected location. Move containers from fire area if it can be done
without risk. Do not use water jet as an extinguisher, as this will spread
the fire. Control run-off water by containing and keeping it out of
sewers and watercourses. If risk of water pollution occurs, notify
appropriate authorities.

Special protective equipment for
firefighters
Wear positive-pressure self-contained breathing apparatus (SCBA) and
appropriate protective clothing. Firefighter’s clothing conforming to
European standard EN469 (including helmets, protective boots and
gloves) will provide a basic level of protection for chemical incidents.

6.1. Personal precautions, protective equipment and emergency procedures
Personal precautions Wear protective clothing as described in Section 8 of this safety data
sheet. No smoking, sparks, flames or other sources of ignition near
spillage. Avoid inhalation of vapours and contact with skin and eyes.
Provide adequate ventilation.

6.2. Environmental precautions
Environmental precautions Avoid or minimise the creation of any environmental contamination.

6.3. Methods and material for containment and cleaning up
Methods for cleaning up Keep combustible materials away from spillage. Eliminate all sources of
ignition. No smoking, sparks, flames or other sources of ignition near
spillage. Provide adequate ventilation. Absorb in vermiculite, dry sand
or earth and place into containers. Wash thoroughly after dealing with
a spillage. Do not touch or walk into spilled material. Wear suitable
protective equipment, including gloves, goggles/face shield, respirator,
boots, clothing or apron, as appropriate.
SECTION 6: Accidental release measures

Revision: 6.0 SDS Number: SD.SP.01.08US
Revision date: 25.03.2019 Issue date: 22.11.2009

SAFETY DATA SHEET
AKPEROX A5R
COMMISSION REGULATION (EU) 2015/830 of 28 May 2015.

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6.4. Reference to other sections
Reference to the other sections For personal protection, see Section 8. See Section 11 for additional
information on health hazards. For waste disposal, see section 13.

7.1. Precautions for safe handling
Usage precautions Keep away from heat, sparks and open flame. Avoid inhalation of
vapours/spray and contact with skin and eyes. Provide adequate
ventilation. Avoid inhalation of vapours. Use approved respirator if air
contamination is above an acceptable level. Do not handle broken
packages without protective equipment.

Advice on general occupational
hygiene
Eye wash facilities and emergency shower must be available when
handling this product. Good personal hygiene procedures should be
implemented. Wash hands and any other contaminated areas of the
body with soap and water before leaving the work site. Good personal
hygiene procedures should be implemented. Mechanical ventilation or
local exhaust ventilation may be required. Container must be kept
tightly closed when not in use.

7.2. Conditions for safe storage, including any incompatibilities
Storage precautions Keep away from oxidising materials, heat and flames. Store in tightly-
closed, original container in a dry, cool and well-ventilated place. Avoid
contact with oxidising agents. Store away from the following materials:
Acids. Alkalis. Keep away from flammable and combustible materials.
Storage Class IIA

7.3. Specific end use(s)
Specific end use(s) The identified uses for this product are detailed in Section 1.2.

8.1. Control Parameters
Occupational exposure limits

Ingredients CAS No. Value Control
Parameters
Note
Hydrogen peroxide 7722-84-1
TWA 1 ppm ACGIH
PEL
1 ppm
1,4 mg/m
3

OSHA Z-1

STEL
2 ppm
2,8 mg/m
3

ACGIH

SECTION 7: Handling and storage

SECTION 8: Exposure Controls/personal protection

Revision: 6.0 SDS Number: SD.SP.01.08US
Revision date: 25.03.2019 Issue date: 22.11.2009

SAFETY DATA SHEET
AKPEROX A5R
COMMISSION REGULATION (EU) 2015/830 of 28 May 2015.

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Reaction mass of
butane-2,2-diyl
dihydroperoxide and
dioxydibutane-2,2-diyl
dihydroperoxide
1338-23-4 C
0.2 ppm ACGIH
0.2 ppm
1.5 mg/m
3

NIOSH REL

0.7 ppm
5 mg/m
3

OSHA P0

0.2 ppm
1.5 mg/m
3

CAL PEL

Methyl Ethyl Ketone 78-93-3
TWA 200 ppm ACGIH
MPC-TWA 200 mg/m
3
RU OEL Vapour and/or gas
STEL 300 ppm ACGIH
MPC-STEL 400 mg/m
3
RU OEL Vapour and/or gas
TWA
200 ppm
590 mg/m
3

NIOSH REL
OSHA Z-1
OSHA P0
CAL PEL

ST
300 ppm
885 mg/m
3

NIOSH REL
OSHA P0
CAL PEL

Derived No Effect Level (DNEL) according to Regulation (EC) No. 1907/2006:

Substance name End Use Exposure routes Potential health effects Value
1-isopropyl-2,2-
dimethyltrimethylene
diisobutyrate
Workers Inhalation Long-term exposure 17,62 mg/m
3

Workers Dermal Long-term exposure 5 mg/kg bw/day
General Population Inhalation Long-term exposure 4,35 mg/m
3

General Population Dermal Long-term exposure 5 mg/kg bw/day
General Population Oral Long-term exposure 5 mg/kg bw/day

Predicted No Effect Concentration (PNEC) according to Regulation (EC) No. 1907/2006:

Substance name Environmental Compartment Value
1-isopropyl-2,2-
dimethyltrimethylene
diisobutyrate
Water 0,014 mg/l
Marine water 0,0014 mg/l
Aqua Intermittent 0,14 mg/l
Fresh water sediment 5,29 mg/kg
Marine sediment 0,529 mg/kg
Soil 1,05 mg/kg
Sewage treatment plant 3 mg/l
Secondary Poisoning 83,3 mg/kg

8.2. Exposure controls

Revision: 6.0 SDS Number: SD.SP.01.08US
Revision date: 25.03.2019 Issue date: 22.11.2009

SAFETY DATA SHEET
AKPEROX A5R
COMMISSION REGULATION (EU) 2015/830 of 28 May 2015.

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Protective equipment

Appropriate engineering controls

Provide adequate ventilation. Avoid inhalation of vapours. Observe
any occupational exposure limits for the product or ingredients.

Eye/face protection Eyewear complying with an approved standard should be worn if a risk
assessment indicates eye contact is possible. The following protection
should be worn: Chemical splash goggles or face shield.

Hand protection

Wear protective gloves made of the following material: Neoprene.
Nitrile rubber. Rubber (natural, latex). The most suitable glove should
be chosen in consultation with the glove supplier/manufacturer, who
can provide information about the breakthrough time of the glove
material.

Other skin and body protection Appropriate footwear and additional protective clothing complying
with an approved standard should be worn if a risk assessment
indicates skin contamination is possible.

Hygiene measures Provide eyewash station and safety shower. Do not smoke in work
area. Wash hands at the end of each work shift and before eating,
smoking and using the toilet. Promptly remove any clothing that
becomes contaminated. Wash promptly with soap and water if skin
becomes contaminated. Use appropriate skin cream to prevent drying
of skin. When using do not eat, drink or smoke.

Respiratory protection If ventilation is inadequate, suitable respiratory protection must be
worn. Check that the respirator fits tightly and the filter is changed
regularly.

Environmental exposure controls Residues and empty containers should be taken care of as hazardous
waste according to local and national provisions.

9.1. Information on basic physical and chemical properties
Appearance Clear liquid.
Colour Colorless.
Odour Characteristic.
SECTION 9: Physical and Chemical Properties

Revision: 6.0 SDS Number: SD.SP.01.08US
Revision date: 25.03.2019 Issue date: 22.11.2009

SAFETY DATA SHEET
AKPEROX A5R
COMMISSION REGULATION (EU) 2015/830 of 28 May 2015.

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Density 1 0,005 gr/cm
3
@20 C
Solubility(ies) Slightly soluble in water.
Flammability (solid, gas) Not applicable.
Viscosity, dynamic No data available.

9.2. Other information
SADT 60 C
Active Oxygen Content 8,5 – 8,95 %