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rage j ui i <br />Carcinogenicity: <br />CAS# 67-64-1: Not listed by ACGIH, IARC, NTP, or CA Prop 65. <br />Epidemiology: In a series of studies, no statistically significant differences in causes of death or <br />clinical laboratory results were observed in 948 employees exposed to up to 1070 ppm acetone <br />over 23 years. <br />Teratogenicity: Animal studies have only shown harmful effects in the offspring of animals <br />exposed to doses which also produced significant maternal toxicity. <br />Reproductive Effects: During the Stewart et al. study, four adult female volunteers were <br />exposed 7.5 hours to acetone vapor at a nominal concentration of 1000 ppm.Three of the four <br />women experienced premature menstrual periods which were attributed to the acetone <br />exposure. <br />Mutagenicity: Sex chromosome loss and n ond isju nction (Yeast - Saccharomyces cerevisiae) _ <br />47600 ppm; Cytogenetic analysis(Rodent - hamster Fibroblast)= 40 gm/L. <br />Neurotoxicity: No information found <br />Other Studies: <br />Section 12 - Ecological Information <br />Ecotoxicity: Fish: Rainbow trout: 5540 mg/l; 96 -hr; LC50Fish: Bluegill/Sunfish: 8300 mg/I; 96 - <br />hr; LC50 No data available. <br />Environmental: Volatilizes, leeches, and biodegrades when released to soil. TERRESTRIAL <br />FATE: If released on soil, acetone will both volatilize and leach into the ground. Acetone readily <br />biodegrades and there is evidence suggesting that it biodegrades fairly rapidly in soils. AQUATIC <br />FATE: If released into water, acetone will probably biodegrade. It is readily biodegradable in <br />screening tests, although data from natural water are lacking. It will also be lost due to <br />volatilization (estimated half-life 20 hr from a model river). Adsorption to sediment should not be <br />significant. <br />Physical: ATMOSPHERIC FATE: In the atmosphere, acetone will be lost by photolysis and <br />reaction with photochemically produced hydroxyl radicals. Half-life estimates from these <br />combined processes are 79 and 13 days in January and June, respectively, for an overall annual <br />average of 22 days. Therefore considerable dispersion should occur. Being miscible in water, <br />wash out by rain should be an important removal process. This process has been confirmed <br />around Lake Shinsei-ko in Japan. There acetone was found in the air and rain as well as the lake. <br />Other: No information available. <br />Section 13 - Disposal Considerations <br />Chemical waste generators must determine whether a discarded chemical is classified as a <br />hazardous waste. US EPA guidelines for the classification determination are listed in 40 CFR Parts <br />261.3. Additionally, waste generators must consult state and local hazardous waste regulations <br />to ensure complete and accurate classification. <br />RCRA P -Series: None listed. <br />RCRA U -Series: <br />CAS# 67-64-1: waste number 0002 (Ignitable waste). <br />Section 14 - Transport Information <br />US DOT Canada TDG <br />http://fscimage.ttshcrsci.com/msds/00I40.htm 2/4/2016 <br />