SDS

This product is not expected to cause skin sensitization.
Skin sensitization
No data available to indicate product or any components present at greater than 0.1% are
mutagenic or genotoxic.
Germ cell mutagenicity
Carcinogenicity
Suspected of causing cancer.
IARC Monographs. Overall Evaluation of Carcinogenicity
Cumene (CAS 98-82-8) 2B Possibly carcinogenic to humans.
Naphthalene (CAS 91-20-3) 2B Possibly carcinogenic to humans.
Petroleum Distillate Aliphatic (CAS 68476-34-6) 3 Not classifiable as to carcinogenicity to humans.
OSHA Specifically Regulated Substances (29 CFR 1910.1001-1052)
Not regulated.
US. National Toxicology Program (NTP) Report on Carcinogens
Cumene (CAS 98-82-8) Reasonably Anticipated to be a Human Carcinogen.
Naphthalene (CAS 91-20-3) Reasonably Anticipated to be a Human Carcinogen.
This product is not expected to cause reproductive or developmental effects.
Reproductive toxicity
Specific target organ toxicity -
single exposure
May cause drowsiness and dizziness.
Specific target organ toxicity -
repeated exposure
May cause damage to organs through prolonged or repeated exposure.
Aspiration hazard
May be fatal if swallowed and enters airways.
Chronic effects
May cause damage to organs through prolonged or repeated exposure. Prolonged inhalation may
be harmful. Prolonged exposure may cause chronic effects.
12. Ecological information
Toxic to aquatic life with long lasting effects.
Ecotoxicity
Components Test ResultsSpecies
1,2,4-Trimethylbenzene (CAS 95-63-6)
Aquatic
LC50Fish 7.19 - 8.28 mg/l, 96 hoursFathead minnow (Pimephales promelas)
1h-indene, 2,3-dihydro- (CAS 496-11-7)
Aquatic
LC50Fish 14 mg/l, 96 hoursFathead minnow (Pimephales promelas)
Benzene, 1,3-diethyl- (CAS 141-93-5)
Aquatic
LC50Fish 4.05 - 4.25 mg/l, 96 hoursFathead minnow (Pimephales promelas)
C9-15 Heavy Aromatic Hydrocarbons (CAS 64742-94-5)
Aquatic
EC50Crustacea 2.7 - 5.1 mg/l, 48 hoursWater flea (Daphnia pulex)
LC50Fish 8.8 mg/l, 96 hoursRainbow trout,donaldson trout
(Oncorhynchus mykiss)
8.8 mg/l, 96 hours
Cumene (CAS 98-82-8)
Aquatic
EC50Crustacea 3.55 - 11.29 mg/l, 48 hoursBrine shrimp (Artemia sp.)
LC50Fish 2.7 mg/l, 96 hoursRainbow trout,donaldson trout
(Oncorhynchus mykiss)
Distillates (petroleum), Hydrotreated Light (CAS 64742-47-8)
Aquatic
EC50Crustacea 2.7 - 5.1 mg/l, 48 hoursWater flea (Daphnia pulex)
LC50Fish 2.9 mg/l, 96 hoursRainbow trout,donaldson trout
(Oncorhynchus mykiss)
Naphthalene (CAS 91-20-3)
Aquatic
EC50Crustacea 1.09 - 3.4 mg/l, 48 hoursWater flea (Daphnia magna)
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DS US
Material name: Gunk Engine Degreaser - Original - WERCS
EB1CA Version #: 03 Revision date: 02-22-2023 Issue date: 12-22-2016