Revision dale: 30 I 0312021 Version number: 3.002 Supersedes dale: 1 3l I 212020
UnivsrSolutions
SAFEW DATA SHEET
SYNTH ETIC AMORPHOUS, PYROGEN IC SILICA
SECTION 1: ldentification of the substance/mixture and of the company/undertaking
1. 1. Product identifier
Product name
Product number
Synonyms; lrade names
REACH registration number 01-2119379499-16-XXXX
CAS number 7631-86-9
EC number 231-545-4
1.2. Relevant identified uses of the substance or mirture and uses advised against
ldentified uses
1.3. Details of the supplier of the safety data sheet
Supplier Univar Solutions UK Ltd
Aquarius House
6 Mid Point Business Park
Bradford
BD3 7AY
+44 1274 267300
+44 1274 267306
SDS. EMEA@univarsolutions.com
1.4. Emergency telephone number
SYNTHETIC AMORPHOUS, PYROGENIC SILICA
20571
CAB-O-SIL MsP UNTREATED FUMED SILICA PHARMACEUTICAL GRADE, CAB-O-SIL
EH-5 UNTREATED FUMED SILICA, CAB-O-SIL M-5 UNTREATED FUMED SILICA, CAB-O-
SIL HP-60 UNTREATED FUMED SILICA, CAB-O-SIL M5F UNTREATED FUMED SILICA
FOOD GRADE, CAB-O-SIL MS-75D UNTREATED FUMED SILICA, CAB-O-SIL H-5
UNTREATED FUMED SILICA, CAB-O-SIL LM-150 UNTREATED FUMED SILICA, CAB-O-
SIL MsDP UNTREATED FUMED SILICA PHARMACEUTICAL GRADE, CAB-O-SIL M-7D
UNTREATED FUMED SILICA, CAB-O-SIL S17D UNTREATED FUMED SILICA, CAB-O.SIL
L 90 UNTREATED FUMED SILICA
rheological control, flow agent, reinforcing agent, in coatings, adhesives Thickener Chemical
lntermediate Production of Rubber Cosmetics inks Paint.
Emergency telephone
Sds No.
SGS – +32 (0)3 57s 55 55 (24h)
20571
SECTION 2: Hazards identification
2.1. Classification of the substance or mirture
Classifi cation (EC 1 27 21 2OOB)
Physical hazards
Health hazards
Environmental hazards
Not Classified
Not Classified
Not Classified

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EC number
Hazard statements
2.3. Other hazards
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SYNTHETIC AMORPHOUS, PYROGEN IC SILICA
231-545-4
NC Not Classified
This substance is not classified as PBT or vPvB according to current EU criteria
SECTION 3: Compositionfinformation on ingredients
3.1. Substances
Product name
REACH registration number
CAS number
EC number
Composition comments
SYNTHETIC AMORPHOUS, PYROGENIC SILICA
01 -21 1937 9499-1 6-XXXX
7631 -86-9
231-545-4
The data shown are in accordance with the latest EC Directives.
SECTION 4: First aid measures
4.1. Description of first aid measures
lnhalation Move affected person to fresh air at once. Rinse nose and mouth with water. Get medical
attention if any discomfort continues.
Rinse mouth thoroughly with water. Give plenty of water to drink. Give milk instead of water if
readily available. Never give anything by mouth to an unconscious person. Get medical
attention if any discomfort continues. Do not induce vomiting.
Remove affected person from source of contamination. Remove contaminated clothing. Wash
skin thoroughly with soap and water. Get medical attention if any discomfort continues.
Rinse immediately with plenty of water. Remove any contact lenses and open eyelids wide
apart. Continue to rinse for at least 15 minutes. Get medical attention if any discomfort
continues.
lngestion
Eye contract
4.2. Most imporlant symptomsand effects, both acute and delayed
Skin contact
lnhalation
Eye contact
May cause respiratory irritation.
May cause temporary eye irritation.
4.3. lndication ofimmediate medical aftention and specialtreatment needed
Notes for the doctor No specific recommendations. lf in doubt, get medical attention promptly.
SECTION 5: measures
5.1. media
Suitable extinguishing media The product is not flammable. Use fire-extinguishing media suitable for the surrounding fire.
Unsuitable extinguishing Do not use water jet as an extinguisher, as this will spread the fire.
media
5.2. Special hazards aising from the substance or mirture
Specific hazards Dust may form explosive mixture with air. When heated and in case of fire, toxic
vapours/gases may be formed.
Hazardous combustion
products
Thermal decomposition or combustion may liberate carbon oxides and other toxic gases or
vapours- Oxides of the following substances: Carbon.
4 ? Aritioa far firafinhlarc

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Special protective equipment
for firefighters
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SYNTHETIC AMORPHOUS, PYROGEN IC SILICA
Wear positive-pressure self-contained breathing apparatus (SCBA) and appropriate protective
clothing.
SECTION 6: Accidental release measures
6.1. Personal precautions, protectiveequipment and emergency procedures
Personal precautions Provide adequate ventilation. Wear protective clothing as described in Section 8 of this safety
data sheet. Follow precautions for safe handling described in this safety data sheet. Avoid
inhalation of dust and contact with skin and eyes.
6. 2. Envi ro n me nta I p recautions
Environmental precautions Do not discharge into drains or watercourses or onto the ground. Spillages or uncontrolled
discharges into watercourses must be reported immediately to the Environmental Agency or
other appropriate regulatory body.
6.3. Methods and materialfor antainment and cleaning up
Methods for cleaning up Remove spillage with vacuum cleaner or collect with a shovel and broom, or similar. Flush
contaminated area with plenty of water. Collect and place in suitable waste disposal
containers and seal securely. For waste disposal, see Section 13.
6.4. Reference to other sec,tions
Reference to other sections Wear protective clothing as described in Section 8 of this safety data sheet. For waste
disposal, see Section 13.
SECTION 7: Handling and storage
7.1. Precautions for safe handling
Usage precautions Follow precautions for safe handling described in this safety data sheet. Wear protective
clothing as described in Section 8 of this safety data sheet. Avoid inhalation of dust and
contact with skin and eyes. Provide adequate ventilation. Dust may form explosive mixture
with air.
7.2. Conditions for safe i ncl ud i ns any i nam patibi I iti es
Storage precautions Store in tightly-closed, original container in a dry, cool and well-ventilated place. Stable at
normal ambient temperatures.
7.3. Specific end use(s)
Specific end use(s) The identified uses for this product are detailed in Section 1.2
SECTION 8: Eposure controls/Personal protection
8. 1. Control parameters
Occupational exposure limits
Long{erm exposure limit (8-hour TWA): WEL 2.4 mglms respirable dust
Long-term exposure limit (8-hour TWA): WEL 6 mg/m” inhalable dust
WEL = Workplace Exposure Limit.
lngredient comments WEL = Workplace Exposure Limits
8.2. Exposure antrols
Protective equipment
s@@e

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Appropriate engineering
controls
Eyelface protection
Hand protection
Other skin and body
protection
Hygiene measures
Respiratory protection
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SYNTHETIC AMORPHOUS, PYROGENIC SILICA
Provide adequate ventilation. Avoid inhalation of dust. Observe any occupational exposure
limits for the product or ingredients.
Eyewear complying with an approved standard should be worn if a risk assessment indicates
eye contact is possible. Chemical splash goggles. Personal protective equipment for eye and
face protection should comply with European Standard EN166.
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. Chemical-resistant, impervious gloves complying with an approved standard should
be worn if a risk assessment indicates skin contact is possible. To protect hands from
chemicals, gloves should comply with European Standard EN374.
Eye wash facilities and emergency shower must be available when handling this product.
When using do not eat, drink or smoke.
Respiratory protection complying with an approved standard should be worn if a risk
assessment indicates inhalation of contaminants is possible. lf ventilation is inadequate,
suitable respiratory protection must be worn. High-efficiency particulate filter. EN
1361 1 40 I 1 41 I 1 451 1 431 I 49
SECTION 9: Physicaland chemical properties
9.1. Information on basic physicaland chemical properties
Appearance
Golour
Odour
Odour threshold
pH
Melting point
lnitial boiling point and range
Flash point
Evaporation rate
Evaporation factor
Flammability (solid, gas)
Upper/lower fl ammability or
explosive limits
Other flammability
Vapour pressure
Vapour density
Relative density
Bulk density
Solubility(ies)
Partition coefficient
Powder. Solid
White.
Odourless.
No information available.
pH (concentrated solution): 3.6 – 4.5
1700’c
2230’C
No information available.
No information available.
No information available.
No information available.
No information available.
No information available.
No information available.
No information available.
2.2 @2O”C
30 – 150 kg/m3
Slightly soluble in water.
No information available.

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Decomposition Temperature
Viscosity
Explosive properties
Explosive under the influence
of a flame
Oxidising properties
9.2. Other information
Other information
Refractive index
Particle size
Molecular weight
Volatility
Saturation concentration
Gritical temperature
Volatile organic compound
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SYNTHETIC AMORPHOUS, PYROGENIC SILICA
No information available.
No information available.
Not considered to be explosive
No information available.
Does not meet the criteria for classification as oxidising.
Not available.
No information available.
No information available.
No information available.
No information available.
No information available.
No information available.
No information available.
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SECTION 10: Stability and reactivity
10.1. Reactivity
Reactivity
1 0.2. Chemial stability
There are no known reactivity hazards associated with this product.
Stability Stable at normal ambient temperatures and when used as recommended
10.3. Possibility of hazardous reactions
Will not polymerise. Under normal conditions of storage and use, no hazardous reactions will
occur
10.4. Conditions to avoid
Conditions to avoid
1 0.5. Inumpatible mateials
Avoid excessive heat for prolonged periods of time. Avoid dust close to ignition sources
Materials to avoid No specific material or group of materials is likely to react with the product to produce a
hazardous situation.
1 0.6. Hazardous denmposition products
Possibility of hazardous
reactions
Hazardous decomposition
products
Thermal decomposition or combustion may liberate carbon oxides and other toxic gases or
vapours. Oxides of the following substances: Carbon.
SECTION 1 1 : Toxicological information
11.1. lnformation on toxicnlogical effects
Acute toxicity – oral
Acute toxicity oral (LDso
mS/kS)
Species
Nolcs {oral I D*
5,000.0
Rat
otrcD 4n1

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SYNTHETIC AMORPHOUS, PYROGENIC SILICA
Acute toxicity – dermal
Acute toxicity dermal (LDso
mg/kg)
Species
Notes (dermalLDso)
Skin conosion/initation
2,000.0
Animaldata
Serious eye damage/initation
Not irritating
Serious eye damage/irritation Based on available data the classification criteria are not met.
Respiratory sensitisation
Respiratory sensitisation
Skin sensitisation
Not sensitising
Skin sensitisation
Germ cell mutaoenicitv
Not sensitising
Genotoxicity – in vitro Negative.
Carcinogenicity
Carcinogenicity Based on available data the classification criteria are not met.
Reproductive toxicity
Reproductive toxicity – fertility 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
Aspiration hazard Based on available data the classification criteria are not met.
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Rabbit
OECD 402
Dust in high concentrations may irritate the respiratory system.
May cause discomfort if swallowed.
Skin irritation should not occur when used as recommended. Prolonged and frequent contact
may cause redness and irritation.
Particles in the eyes may cause irritation and smarting.
lnhalation
lngestion
Skin contact
Eye contact
SECTION 1 2: Ecological information
Ecotoxicity The product components are not classified as environmentally hazardous. However, large or
frequent spills may have hazardous effects on the environment.
12.1. Toxicity
Toxicity
Acute aquatic toxicity
LC50, 96 hours: >10000 mg/|, Brachydanio rerio (Zebra Fish)
oEcD 203
Not considered toxic to fish.
Acute toxicity – fish

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Acute toxicity – aquatic
invertebrates
Bioaccumulative potential
Partition coefficient
12.4. Mobility in soil
Mobility Slightly soluble in water
12.5. Results of PBT and vPvB assessment
Results of PBT and vPvB
assessment
12.6. Other adverse effects
Other adverse effects
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12.2. Percistence and degradability
Persistence and degradability The product contains mainly inorganic substances which are not biodegradable
1 2.3. Bioaccumulative potential
SYNTHETIC AMORPHOUS, PYROGENIC SILICA
EL, E150, : > 1000 – 10000 mg/|, Daphnia magna
OECD 202
The product does not contain any substances expected to be bioaccumulating.
No information available.
This substance is not classified as PBT or vPvB according to current EU criteria.
Not available
SECTION 1 3: Disposal considerations
13.1. Waste treatment methods
General information
Disposalmethods
Waste should be treated as controlled waste. Do not puncture or incinerate, even when
empty.
Dispose of waste to licensed waste disposal site in accordance with the requirements of the
local Waste Disposal Authority.
SECTION 14: Transport information
General The product is not covered by international regulations on the transport of dangerous goods
(rMDG, |ATA, ADR/RrD).
14.1. UN number
No information required.
14.2. UN proper shipping name
No information required.
14.3. Transport hazard class(es)
No information required
14.4. Packing group
No information required.
1 4.5. Environmental hazards
Environmentally hazardous substance/marine pollutant
No.
14.6. Special precautions for user
No information required.
14.7. Transport in bulk according to Annex ll of MARPOL and the IBC Code

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Transport in bulk according to No information required
Annex ll of MARPOL 73118
and the IBC Code
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SYNTHETIC AMORPHOUS, PYROGENIC SILICA
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SECTION 15: Regulatory information
15.1. Safety, health and environmental specifrc for the substance or mixture
EU legislation
15.2. Chemical safety assessment
A chemical safety assessment has been carried out.
lnventories
EU – EINECS/ELINCS
All the ingredients are listed or exempt.
Canada – DSUNDSL
All the ingredients are listed or exempt.
US – TSCA
All the ingredients are listed or exempt.
Australia – AICS
All the ingredients are listed or exempt.
Japan – ENCS
All the ingredients are listed or exempt.
Korea – KECI
All the ingredients are listed or exempt.
China – IECSC
All the ingredients are listed or exempt.
Philippines – PICCS
All the ingredients are listed or exempt.
New Zealand – NZIOC
All the ingredients are listed or exempt.
Taiwan – TCSI
All the ingredients are listed or exempt.
Regulation (EC) No 190712006 of the European Parliament and of the Council of 1 8
December 2006 concerning the Registration, Evaluation, Authorisation and Restriction of
Chemicals (REACH) (as amended).
Regulation (EC) No 127212008 of the European Parliament and of the Council of 16
December 2008 on classification, labelling and packaging of substances and mixtures (as
amended).
Commission Regulation (EU) No 2015/830 of 28 May 2015.
SECTION 16: Other information

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Abbreviations and acronyms
used in the safety data sheet
Classifi cation abbreviations
and acronyms
Key literature references and
sources for data
Revision comments
Revision date
Version number
Supersedes date
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SYNTHETIC AMORPHOUS, PYROGENIC SILICA
ATE: Acute Toxicity Estimate.
ADR: European Agreement concerning the lnternational Carriage of Dangerous Goods by
Road.
ADN: European Agreement concerning the lnternational Carriage of Dangerous Goods by
lnland Waterways.
CAS: Chemical Abstracts Service.
DNEL: Derived No Effect Level.
IATA: lnternational Air Transport Association.
IMDG: lnternational Maritime Dangerous Goods.
Kow: Octanol-water partition coefficient.
LCso: Lethal Concentration to 50 % of a test population.
LDso: Lethal Dose to 50% of a test population (Median Lethal Dose).
PBT: Persistent, Bioaccumulative and Toxic substance.
PNEC: Predicted No Effect Concentration.
REACH: Registration, Evaluation, Authorisation and Restriction of Chemicals Regulation
(EC) No’190712006.
RID: European Agreement concerning the lnternational Carriage of Dangerous Goods by
Rail.
vPvB: Very Persistent and Very Bioaccumulative.
IARC: lnternational Agency for Research on Cancer.
MARPOL 73/78: lnternational Convention for the Prevention of Pollution From Ships, 1973 as
modified by the Protocol of 1978.
cATpE: Converted Acute Toxicity Point Estimate.
BCF: Bioconcentration Factor.
BOD: Biochemical Oxygen Demand.
ECso: 50% of maximal Effective Concentration.
LOAEC: Lowest Observed Adverse Effect Concentration.
LOAEL: Lowest Observed Adverse Effect Level.
NOAEC: No Observed Adverse Effect Concentration.
NOAEL: No Observed Adverse Effect Level.
NOEC: No Observed Effect Concentration.
LOEC: Lowest Observed Effect Concentration.
DMEL: Derived Minimal Effect Level.
EL50: Exposure Limit 50
hPa: Hectopascal
LL50: Lethal Loading fifty
OECD: Organisation for Economic Co-operation and Development
POW: Octanol-water partition coefficient
SCBA: self-contained breathing apparatus
STP: Sewage Treatment Plant
VOC: Volatile Organic Compounds
Acute Tox. = Acute toxicity
Aquatic Acute = Hazardous to the aquatic environment (acute)
Aquatic Chronic = Hazardous to the aquatic environment (chronic)
Supplier’s information
NOTE: Lines within the margin indicate significant changes from the previous revision.
30t03t2021
3.002
13t12t2020

Revision date: 30/03/2021
SDS status
Signature
Version number: 3.002 Supersedes dale: 1 31 1 212020
SYNTHETIC AMORPHOUS, PYROGENIC SILICA
Approved.
Jitendra Panchal
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 indicdted- However- no warrantv. ouarantee or reoresentation is made to its accuracv. reliabilitv or