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MSDS 8 July 1, 2002 unknown. Has been toxic to the fetus in laboratory animals at doses 1,2,4-TRIMETHYL BENZENE 95- that are toxic to the mother. 3-6 7.0 @44.4°C A 25.0 ppm 0 25.0 ppm ETHYL ACETIC ESTER Tests in laboratory animals have shown effects on any of the *A=ACGIH,O=OSHA,D=DuPont,5 Suppliers.Limits are 8 hour TWA unless following organs/systems: blood kidneys liver otherwise specified. Vapor pressure @25oC unless otherwise noted. ETHYLBENZENE Is an IARC,NTP or OSHA carcinogen. Increased susceptibility to the SECTION 3-Ha rds Information effects of this material may be observed in people with preexisting disease of any of the following: central nervous system kidneys Potential Health Effects: liver lungs Inhalation: Recurrent overexposure may result in liver and kidney injury. May cause nose and throat irr,tation. May cause nervous system Studies in laboratory animals have shown reproductive,embryotoxic depression characterized by the following progressive steps: and developmental effects. headache,dizziness, nausea,staggering gait,confusion, unconsciousness. Reports ha a associated repeated and prolonged METHYL ETHYL KETONE overexposure to solvents with ermanent brain and nervous system Material is irritating to mucous membranes and upper respiratory damage. If this product contafns or is mixed with an isocyanate tract. Persons with certain types of neurological disease such as activator/hardener,the following health effects may apply: Exposure multiple sclerosis should consult a physician prior to exposure. to isocyanates may cause resp ratory sensitization. This effect may Increased susceptibility to the effects of this material may be be permanent. Symptoms incl ide an asthma-like reaction with observed in people with preexisting disease of any of the following: shortness of breath,wheezing,cough or permanent lung sensitization. central nervous system eyes respiratory system skin This effect may be delayed for several hours after exposure. Contact may cause skin irritation with discomfort or rash.Can irritate Repeated overexposure to iso anates may cause a decrease in lung or burn eyes. Prolonged or repeated overexposure may cause any of function,which may be perma ent. Individuals with lung or breathing the following:conjunctivitis dermatitis problems or prior reactions to i ocyanates must not be exposed to High concentrations have caused embryotoxic effects in laboratory vapors or spray mist of this pr duct. animals. Methyl ethyl ketone has been demonstrated to potentiate Ingestion: (i.e.,shorten the time of onset)the peripheral neuropathy caused by May result in gastrointestinal di ress. either n-hexane or methyl n-butyl ketone.MEK by itself has not been Skin or eye contact: demonstrated to cause peripheral neuropathy. Mice that were force May cause irritation or burningf the eyes. Repeated or prolonged fed(gavage)showed teratogenic effects embryofetotoxicity and liquid contact may cause skin imitation with discomfort and maternal toxicity.The no observed effect level was estimated to be dermatitis. 25g/50 kg(110 Ib.)woman.Laboratory animals exposed to high airborne levels showed tissue changes in the nasal passages. Other Potential Health Effects in addition to those listed above: Aspiration may occur during swallowing or vomiting,resulting in lung damage. May cause central nervous system depression with ACETONE headache,stupor,uncoordinated or strange behavior,or May cause irritation of the mucous membranes. unconsciousness. The following medical condition#may be aggravated by exposure: respiratory system skin PROPYLENE GLYCOL MONOMETHYL ETHER ACETATE Repeated or prolonged liquid co tact may cause skin irritation with May cause eye irritation with discomfort,tearing,or blurred vision. discomfort and dermatitis. overexposure may cause damage to any May cause moderate eye burning. of the followingorgans/systems blood eyes kidneys liver Recurrent overexposure may result in liver and kidney injury. respiratory system skin May cause irritation of the upper respiratory passages. Aspiration may occur during sw flowing or vomiting,resulting in lung damage. Material may be harm I or fatal if swallowed. Ingestion TOLUENE may cause headache,nausea,v miting,dizziness,and Chromosomal changes in the circulating blood of exposed workers drowsiness. have been reported.The significance of these reports is unclear because of exposure to other substances. Increased susceptibility to AROMATIC HYDROCARBON the effects of this material may be observed in people with preexisting Laboratory studies with rats hav shown that petroleum distillates disease of any of the following: central nervous system kidneys can cause kidney damage and ki ney or liver tumors.These effects liver respiratory system skin were not seen in similar studies ith guinea pigs,dogs,or monkeys. May cause eye irritation with discomfort,tearing,or blurred vision. Several studies evaluating petrol um workers have not shown a Can be absorbed through the skin in harmful amounts.Recurrent significant increase of kidney da age or an increase in kidney or overexposure may result in liver and kidney injury. High airborne liver tumors. levels have produced irregular heartbeats in animals and occasional palpitations in humans. Rats exposed to very high airbome levels BUTYLACETATE have exhibited high frequency hearing deficits.The significance of this May cause abnormal liver function. The following medical conditions to man is unknown.Aspiration may occur during swallowing or may be aggravated by exposure: respiratory system vomiting,resulting in lung damage.Material may be harmful or fatal if May cause eye irritation with discomfort,tearing,or blurred vision. swallowed. Tests for embryotoxic activity in animals has been inconclusive. WARNING:This chemical is known to the State of California to cause Rats exposed to very high airbo a levels have exhibited high birth defects or other reproductive harm. frequency hearing deficits.The si nificance of this to man is 2 MSDS 8 Julyl, 2002 © 2001-2002 E.I. du Pont de Nemours and Company.All rights reserved. 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