*** CHEMICAL IDENTIFICATION *** RTECS NUMBER : MW1050000 CHEMICAL NAME : Hydrazinomethanesulfonic acid, N'-isopropyl-, sodium salt CAS REGISTRY NUMBER : 63884-40-2 LAST UPDATED : 199012 DATA ITEMS CITED : 3 MOLECULAR FORMULA : C4-H11-N2-O3-S.Na MOLECULAR WEIGHT : 190.22 WISWESSER LINE NOTATION : WSQ1MMY1&1 &-NA- SYNONYMS/TRADE NAMES : * Hydrazinepropanemethane sulfonate * K 653 *** HEALTH HAZARD DATA *** ** ACUTE TOXICITY DATA ** TYPE OF TEST : LD50 - Lethal dose, 50 percent kill ROUTE OF EXPOSURE : Oral SPECIES OBSERVED : Rodent - rat DOSE/DURATION : 330 mg/kg TOXIC EFFECTS : Details of toxic effects not reported other than lethal dose value REFERENCE : 27ZQAG "Psychotropic Drugs and Related Compounds," 2nd ed., Usdin, E., and D.H. Efron, Washington, DC, 1972 Volume(issue)/page/year: -,430,1972 TYPE OF TEST : LD50 - Lethal dose, 50 percent kill ROUTE OF EXPOSURE : Intravenous SPECIES OBSERVED : Rodent - mouse DOSE/DURATION : 500 mg/kg TOXIC EFFECTS : Details of toxic effects not reported other than lethal dose value REFERENCE : 27ZQAG "Psychotropic Drugs and Related Compounds," 2nd ed., Usdin, E., and D.H. Efron, Washington, DC, 1972 Volume(issue)/page/year: -,430,1972 *** U.S. STANDARDS AND REGULATIONS *** MSHA STANDARD-air:TWA 0.05 ppm (0.2 mg/m3) DTLVS* The Threshold Limit Values (TLVs) and Biological Exposure Indices (BEIs) booklet issues by American Conference of Governmental Industrial Hygienists (ACGIH), Cincinnati, OH, 1996 Volume(issue)/page/year: 3,132,1971 *** END OF RECORD ***