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Safety Data Sheet
acc. to OSHA HCS
Printing date 01/09/2020 Reviewed on 01/09/2020
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1 Identification
Product identifier
Trade name: EL337 Hardener
Article number:I501389-2
Application of the substance / the mixtureEpoxy curing agent
Details of the supplier of the safety data sheet
Sika Advanced Resins, US
EHS Department
Manufacturer/Supplier:
Supplier’s Name: Sika Advanced Resins, US
Headquarters:
30800 Stephenson Hwy
Madison Heights, MI 48071
USA
advancedresins.ehs@us.sika.com
Information department:Product safety department
Emergency telephone number:
During normal opening times: +1 (248) 588-2270
CHEMTREC 24-hour Emergency: +1 (800) 424-9300
* 2 Hazard(s) identification
Classification of the substance or mixture
GHS08 Health hazard
Carc. 2 H351 Suspected of causing cancer.
GHS05 Corrosion
Skin Corr. 1B H314 Causes severe skin burns and eye damage.
Eye Dam. 1 H318 Causes serious eye damage.
GHS07
Acute Tox. 4 H332 Harmful if inhaled.
Skin Sens. 1 H317 May cause an allergic skin reaction.
Aquatic Chronic 3 H412 Harmful to aquatic life with long lasting effects.
Label elements
GHS label elementsThe product is classified and labeled according to the Globally Harmonized System (GHS).
(Contd. on page 2) US

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Safety Data Sheet
acc. to OSHA HCS
Printing date 01/09/2020 Reviewed on 01/09/2020
Trade name: EL337 Hardener
(Contd. of page 1)
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Hazard pictograms
GHS05GHS07GHS08
Signal wordDanger
Hazard-determining components of labeling:
cyclohex-1,2-ylenediamine
m-phenylenebis(methylamine)
3,6-diazaoctanethylenediamin
2-ethyl-4-methylimidazole
1,6-Hexanediamine, 2,2,4 (or 2,4,4)-trimethyl-
(R)-p-mentha-1,8-diene
Hazard statements
Harmful if inhaled.
Causes severe skin burns and eye damage.
May cause an allergic skin reaction.
Suspected of causing cancer.
Harmful to aquatic life with long lasting effects.
Precautionary statements
Avoid breathing dust/fume/gas/mist/vapors/spray
Do not breathe dusts or mists.
Wear protective gloves/protective clothing/eye protection/face protection.
If on skin (or hair): Take off immediately all contaminated clothing. Rinse skin with water/shower.
IF INHALED: Remove person to fresh air and keep comfortable for breathing.
If in eyes: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do.
Continue rinsing.
Immediately call a poison center/doctor.
Specific treatment (see on this label).
Wash contaminated clothing before reuse.
Store locked up.
Dispose of contents/container in accordance with local/regional/national/international regulations.
Classification system:
NFPA ratings (scale 0 – 4)
3
1
0
Health = 3
Fire = 1
Reactivity = 0
HMIS-ratings (scale 0 – 4)
HEALTH
FIRE
REACTIVITY
*3
1
0
Health = *3
Fire = 1
Reactivity = 0
(Contd. on page 3)
US

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Safety Data Sheet
acc. to OSHA HCS
Printing date 01/09/2020 Reviewed on 01/09/2020
Trade name: EL337 Hardener
(Contd. of page 2)
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Other hazards
Results of PBT and vPvB assessment
PBT:Not applicable.
vPvB:Not applicable.
* 3 Composition/information on ingredients
Chemical characterization: Mixtures
Description:Mixture of the substances listed below with nonhazardous additions.
Dangerous components:
CAS: 694-83-7
EINECS: 211-776-7
cyclohex-1,2-ylenediamine 20-50%
CAS: 112-24-3
EINECS: 203-950-6
3,6-diazaoctanethylenediamin 20-<25% CAS: 1477-55-0 EINECS: 216-032-5 m-phenylenebis(methylamine) 10-20% CAS: 616-47-7 EINECS: 210-484-7 1-methylimidazole 5-10% CAS: 931-36-2 EINECS: 213-234-5 2-ethyl-4-methylimidazole 1-5% CAS: 25513-64-8 EINECS: 247-134-8 1,6-Hexanediamine, 2,2,4 (or 2,4,4)-trimethyl- 0.1-<1% CAS: 822-36-6 EINECS: 212-497-3 4-methylimidazole 0.1-1% CAS: 5989-27-5 EINECS: 227-813-5 (R)-p-mentha-1,8-diene 0.1-<0.25% * 4 First-aid measures Description of first aid measures General information: Immediately remove any clothing soiled by the product. Symptoms of poisoning may even occur after several hours; therefore medical observation for at least 48 hours after the accident. After inhalation: Supply fresh air and to be sure call for a doctor. In case of unconsciousness place patient stably in side position for transportation. After skin contact:Immediately wash with water and soap and rinse thoroughly. After eye contact:Rinse opened eye for several minutes under running water. Then consult a doctor. After swallowing:Drink copious amounts of water and provide fresh air. Immediately call a doctor. Information for doctor: Most important symptoms and effects, both acute and delayedNo further relevant information available. (Contd. on page 4) US Page 4/13 Safety Data Sheet acc. to OSHA HCS Printing date 01/09/2020 Reviewed on 01/09/2020 Trade name: EL337 Hardener (Contd. of page 3) 50.0 Indication of any immediate medical attention and special treatment needed No further relevant information available. 5 Fire-fighting measures Extinguishing media Suitable extinguishing agents:Use fire fighting measures that suit the environment. Special hazards arising from the substance or mixture During heating or in case of fire poisonous gases are produced. Advice for firefighters Protective equipment: Mouth respiratory protective device. Wear self-contained respiratory protective device. Additional information Dispose of fire debris and contaminated fire fighting water in accordance with official regulations. * 6 Accidental release measures Personal precautions, protective equipment and emergency procedures Mount respiratory protective device. Wear protective equipment. Keep unprotected persons away. Environmental precautions: Do not allow product to reach sewage system or any water course. Inform respective authorities in case of seepage into water course or sewage system. Do not allow to enter sewers/ surface or ground water. Methods and material for containment and cleaning up: Absorb with liquid-binding material (sand, diatomite, acid binders, universal binders, sawdust). Use neutralizing agent. Dispose contaminated material as waste according to item 13. Ensure adequate ventilation. Reference to other sections See Section 7 for information on safe handling. See Section 8 for information on personal protection equipment. See Section 13 for disposal information. Protective Action Criteria for Chemicals PAC-1: 694-83-7 cyclohex-1,2-ylenediamine 2.1 mg/m 112-24-3 3,6-diazaoctanethylenediamin 3 ppm 616-47-7 1-methylimidazole 2.3 mg/m 822-36-6 4-methylimidazole 10 mg/m 5989-27-5 (R)-p-mentha-1,8-diene 15 ppm (Contd. on page 5) US Page 5/13 Safety Data Sheet acc. to OSHA HCS Printing date 01/09/2020 Reviewed on 01/09/2020 Trade name: EL337 Hardener (Contd. of page 4) 50.0 PAC-2: 694-83-7 cyclohex-1,2-ylenediamine 23 mg/m 112-24-3 3,6-diazaoctanethylenediamin 14 ppm 616-47-7 1-methylimidazole 25 mg/m 822-36-6 4-methylimidazole 110 mg/m 5989-27-5 (R)-p-mentha-1,8-diene 67 ppm PAC-3: 694-83-7 cyclohex-1,2-ylenediamine 140 mg/m 112-24-3 3,6-diazaoctanethylenediamin 83 ppm 616-47-7 1-methylimidazole 150 mg/m 822-36-6 4-methylimidazole 150 mg/m 5989-27-5 (R)-p-mentha-1,8-diene 170 ppm * 7 Handling and storage Handling: Precautions for safe handling Ensure good ventilation/exhaustion at the workplace. Open and handle receptacle with care. Prevent formation of aerosols. Information about protection against explosions and fires:Keep respiratory protective device available. Conditions for safe storage, including any incompatibilities Storage: Requirements to be met by storerooms and receptacles:No special requirements. Information about storage in one common storage facility:Not required. Further information about storage conditions:Keep receptacle tightly sealed. Specific end use(s)No further relevant information available. * 8 Exposure controls/personal protection Additional information about design of technical systems:No further data; see item 7. Control parameters Components with limit values that require monitoring at the workplace: The following constituent is the only constituent of the product which has a PEL, TLV or other recommended exposure limit. At this time, the other constituents have no known exposure limits. 112-24-3 3,6-diazaoctanethylenediamin WEEL Long-term value: 6 mg/m , 1 ppm Skin (Contd. on page 6) US Page 6/13 Safety Data Sheet acc. to OSHA HCS Printing date 01/09/2020 Reviewed on 01/09/2020 Trade name: EL337 Hardener (Contd. of page 5) 50.0 Additional information:The lists that were valid during the creation were used as basis. Exposure controls Personal protective equipment: General protective and hygienic measures: Keep away from foodstuffs, beverages and feed. Immediately remove all soiled and contaminated clothing. Wash hands before breaks and at the end of work. Store protective clothing separately. Avoid contact with the eyes. Avoid contact with the eyes and skin. Breathing equipment: In case of brief exposure or low pollution use respiratory filter device. In case of intensive or longer exposure use respiratory protective device that is independent of circulating air. Protection of hands: Protective gloves The glove material has to be impermeable and resistant to the product/ the substance/ the preparation. Due to missing tests no recommendation to the glove material can be given for the product/ the preparation/ the chemical mixture. Selection of the glove material on consideration of the penetration times, rates of diffusion and the degradation Material of gloves The selection of the suitable gloves does not only depend on the material, but also on further marks of quality and varies from manufacturer to manufacturer. As the product is a preparation of several substances, the resistance of the glove material can not be calculated in advance and has therefore to be checked prior to the application. Penetration time of glove material The exact break through time has to be found out by the manufacturer of the protective gloves and has to be observed. Eye protection: Tightly sealed goggles * 9 Physical and chemical properties Information on basic physical and chemical properties General Information Appearance: Form: Liquid Color: Light yellow Odor: Amine-like (Contd. on page 7) US Page 7/13 Safety Data Sheet acc. to OSHA HCS Printing date 01/09/2020 Reviewed on 01/09/2020 Trade name: EL337 Hardener (Contd. of page 6) 50.0 Odor threshold: Not determined. pH-value: Not determined. Change in condition Melting point/Melting range:Undetermined. Boiling point/Boiling range:188-192 C (370.4-377.6 F) Flash point: 105 C (221 F) Flammability (solid, gaseous):Not applicable. Ignition temperature: 335 C (635 F) Decomposition temperature: Not determined. Auto igniting: Product is not selfigniting. Danger of explosion: Product does not present an explosion hazard. Explosion limits: Lower: Not determined. Upper: Not determined. Vapor pressure: Not determined. Density at 20 C (68 F): 0.99 g/cm (8.26 lbs/gal) Relative density Not determined. Vapor density Not determined. Evaporation rate Not determined. Solubility in / Miscibility with Water: Not miscible or difficult to mix. Partition coefficient (n-octanol/water):Not determined. Viscosity: Dynamic: Not determined. Kinematic: Not determined. Solvent content: Organic solvents: 0.1-0.2 % VOC content: 0.06-0.18 % 1.7 g/l / 0.01 lb/gal Solids content: 2 % Other information No further relevant information available. 10 Stability and reactivity ReactivityNo further relevant information available. (Contd. on page 8) US Page 8/13 Safety Data Sheet acc. to OSHA HCS Printing date 01/09/2020 Reviewed on 01/09/2020 Trade name: EL337 Hardener (Contd. of page 7) 50.0 Chemical stability Thermal decomposition / conditions to be avoided:No decomposition if used according to specifications. Possibility of hazardous reactionsNo dangerous reactions known. Conditions to avoidNo further relevant information available. Incompatible materials:No further relevant information available. Hazardous decomposition products:Carbon monoxide and carbon dioxide * 11 Toxicological information Information on toxicological effects Acute toxicity: LD/LC50 values that are relevant for classification: 112-24-3 3,6-diazaoctanethylenediamin Oral LD50 2,000 mg/kg (rat) Dermal LD50 2,000 mg/kg (rabbit) 1477-55-0 m-phenylenebis(methylamine) Oral LD50 1,040 mg/kg (rat) Dermal LD50 2,000 mg/kg (rabbit) Inhalative LC50/4 h 2.4 mg/l (rat) 616-47-7 1-methylimidazole Oral LD50 1,400 mg/kg (mouse) 5989-27-5 (R)-p-mentha-1,8-diene Oral LD50 4,400 mg/kg (rat) Primary irritant effect: on the skin:Caustic effect on skin and mucous membranes. on the eye: Strong caustic effect. Strong irritant with the danger of severe eye injury. Sensitization:Sensitization possible through skin contact. Additional toxicological information: The product shows the following dangers according to internally approved calculation methods for preparations: Harmful Corrosive Irritant Swallowing will lead to a strong caustic effect on mouth and throat and to the danger of perforation of esophagus and stomach. Carcinogenic categories IARC (International Agency for Research on Cancer) 822-36-6 4-methylimidazole 2B 5989-27-5 (R)-p-mentha-1,8-diene 3 (Contd. on page 9) US Page 9/13 Safety Data Sheet acc. to OSHA HCS Printing date 01/09/2020 Reviewed on 01/09/2020 Trade name: EL337 Hardener (Contd. of page 8) 50.0 NTP (National Toxicology Program) None of the ingredients is listed. OSHA-Ca (Occupational Safety & Health Administration) None of the ingredients is listed. 12 Ecological information Toxicity Aquatic toxicity: 1477-55-0 m-phenylenebis(methylamine) 72 or 96 hr ErC50 12 mg/l (Chaetogammarus marinus) Persistence and degradabilityNo further relevant information available. Behavior in environmental systems: Bioaccumulative potentialNo further relevant information available. Mobility in soilNo further relevant information available. Ecotoxical effects: Remark:Harmful to fish Additional ecological information: General notes: Water hazard class 2 (Self-assessment): hazardous for water Do not allow product to reach ground water, water course or sewage system. Must not reach bodies of water or drainage ditch undiluted or unneutralized. Danger to drinking water if even small quantities leak into the ground. Harmful to aquatic organisms Results of PBT and vPvB assessment PBT:Not applicable. vPvB:Not applicable. Other adverse effectsNo further relevant information available. 13 Disposal considerations Waste treatment methods Recommendation: Must not be disposed of together with household garbage. Do not allow product to reach sewage system. Uncleaned packagings: Recommendation:Disposal must be made according to official regulations. US (Contd. on page 10) Page 10/13 Safety Data Sheet acc. to OSHA HCS Printing date 01/09/2020 Reviewed on 01/09/2020 Trade name: EL337 Hardener (Contd. of page 9) 50.0 14 Transport information UN-Number DOT, IMDG, IATA UN3267 UN proper shipping name DOT Corrosive liquid, basic, organic, n.o.s. (Triethylenetetramine, m- phenylenebis(methylamine)) IMDG, IATA C O R R O S I V E L I Q U I D , B A S I C , O R G A N I C , N . O . S . (TRIETHYLENETETRAMINE, m-phenylenebis(methylamine)) Transport hazard class(es) DOT Class 8 Corrosive substances Label 8 IMDG, IATA Class 8 Corrosive substances Label 8 Packing group DOT, IMDG, IATA II Environmental hazards: Marine pollutant: No Special precautions for user Warning: Corrosive substances Danger code (Kemler): 80 EMS Number: F-A,S-B Segregation groups Alkalis Stowage Category B Stowage Code SW2 Clear of living quarters. Segregation Code SG35 Stow "separated from" SGG1-acids Transport in bulk according to Annex II of MARPOL73/78 and the IBC Code Not applicable. (Contd. on page 11) US Page 11/13 Safety Data Sheet acc. to OSHA HCS Printing date 01/09/2020 Reviewed on 01/09/2020 Trade name: EL337 Hardener (Contd. of page 10) 50.0 Transport/Additional information: DOT Quantity limitations On passenger aircraft/rail: 1 L On cargo aircraft only: 30 L IMDG Limited quantities (LQ) 1L Excepted quantities (EQ) Code: E2 Maximum net quantity per inner packaging: 30 ml Maximum net quantity per outer packaging: 500 ml UN "Model Regulation": UN 3267 CORROSIVE LIQUID, BASIC, ORGANIC, N.O.S. ( T R I E T H Y L E N E T E T R A M I N E , M - PHENYLENEBIS(METHYLAMINE)), 8, II * 15 Regulatory information Safety, health and environmental regulations/legislation specific for the substance or mixture Sara Section 355 (extremely hazardous substances): None of the ingredients is listed. Section 313 (Specific toxic chemical listings): None of the ingredients is listed. TSCA (Toxic Substances Control Act): All components have the value ACTIVE. Chemicals regulated by TSCA Section 12(b) None of the ingredients is listed. Chemical regulated by TSCA 5(a)(2)rule: None of the ingredients is listed. Hazardous Air Pollutants None of the ingredients is listed. Proposition 65 Chemicals known to cause cancer: 822-36-6 4-methylimidazole Chemicals known to cause reproductive toxicity for females: None of the ingredients is listed. Chemicals known to cause reproductive toxicity for males: None of the ingredients is listed. (Contd. on page 12) US Page 12/13 Safety Data Sheet acc. to OSHA HCS Printing date 01/09/2020 Reviewed on 01/09/2020 Trade name: EL337 Hardener (Contd. of page 11) 50.0 Chemicals known to cause developmental toxicity: None of the ingredients is listed. Carcinogenic categories EPA (Environmental Protection Agency) None of the ingredients is listed. NIOSH-Ca (National Institute for Occupational Safety and Health) None of the ingredients is listed. Listed in CWC Regulations None of the ingredients is listed. GHS label elementsThe product is classified and labeled according to the Globally Harmonized System (GHS). Hazard pictograms GHS05GHS07GHS08 Signal wordDanger Hazard-determining components of labeling: cyclohex-1,2-ylenediamine m-phenylenebis(methylamine) 3,6-diazaoctanethylenediamin 2-ethyl-4-methylimidazole 1,6-Hexanediamine, 2,2,4 (or 2,4,4)-trimethyl- (R)-p-mentha-1,8-diene Hazard statements Harmful if inhaled. Causes severe skin burns and eye damage. May cause an allergic skin reaction. Suspected of causing cancer. Harmful to aquatic life with long lasting effects. Precautionary statements Do not breathe dusts or mists. Wear protective gloves/protective clothing/eye protection/face protection. If on skin (or hair): Take off immediately all contaminated clothing. Rinse skin with water/shower. IF INHALED: Remove person to fresh air and keep comfortable for breathing. If in eyes: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing. Immediately call a poison center/doctor. Specific treatment (see on this label). Wash contaminated clothing before reuse. Store locked up. Dispose of contents/container in accordance with local/regional/national/international regulations. (Contd. on page 13) US Page 13/13 Safety Data Sheet acc. to OSHA HCS Printing date 01/09/2020 Reviewed on 01/09/2020 Trade name: EL337 Hardener (Contd. of page 12) 50.0 Chemical safety assessment:A Chemical Safety Assessment has not been carried out. 16 Other information This information is based on our present knowledge. However, this shall not constitute a guarantee for any specific product features and shall not establish a legally valid contractual relationship. Date of preparation / last revision01/09/2020 / 7 Abbreviations and acronyms: IMDG: International Maritime Code for Dangerous Goods DOT: US Department of Transportation IATA: International Air Transport Association EINECS: European Inventory of Existing Commercial Chemical Substances ELINCS: European List of Notified Chemical Substances CAS: Chemical Abstracts Service (division of the American Chemical Society) NFPA: National Fire Protection Association (USA) HMIS: Hazardous Materials Identification System (USA) VOC: Volatile Organic Compounds (USA, EU) LC50: Lethal concentration, 50 percent LD50: Lethal dose, 50 percent PBT: Persistent, Bioaccumulative and Toxic vPvB: very Persistent and very Bioaccumulative NIOSH: National Institute for Occupational Safety OSHA: Occupational Safety & Health TLV: Threshold Limit Value PEL: Permissible Exposure Limit REL: Recommended Exposure Limit Acute Tox. 4: Acute toxicity Category 4 Skin Corr. 1B: Skin corrosion/irritation Category 1B Eye Dam. 1: Serious eye damage/eye irritation Category 1 Skin Sens. 1: Skin sensitisation Category 1 Carc. 2: Carcinogenicity Category 2 Aquatic Chronic 3: Hazardous to the aquatic environment - long-term aquatic hazard Category 3 * Data compared to the previous version altered. US