*** CHEMICAL IDENTIFICATION *** RTECS NUMBER : TA2456000 CHEMICAL NAME : Phosphonium, tetrakis(hydroxymethyl)-, hydroxide CAS REGISTRY NUMBER : 512-82-3 LAST UPDATED : 199709 DATA ITEMS CITED : 1 MOLECULAR FORMULA : C4-H12-O4-P.H-O MOLECULAR WEIGHT : 172.14 WISWESSER LINE NOTATION : Q1P1Q1Q1Q &Q &3/12 SYNONYMS/TRADE NAMES : * Tetrakis(hydroxymethyl) phosphonium hydroxide * Tetramethylolphosphonium hydroxide *** 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 : 232 mg/kg TOXIC EFFECTS : Details of toxic effects not reported other than lethal dose value REFERENCE : BECTA6 Bulletin of Environmental Contamination and Toxicology. (Springer-Verlag New York, Inc., Service Center, 44 Hartz Way, Secaucus, NJ 07094) V.1- 1966- Volume(issue)/page/year: 17,720,1977 *** END OF RECORD ***