*** CHEMICAL IDENTIFICATION *** RTECS NUMBER : SZ9204000 CHEMICAL NAME : Phosphonic acid, methyl-, isopropyl ester, sodium salt CAS REGISTRY NUMBER : 6838-93-3 LAST UPDATED : 199606 DATA ITEMS CITED : 3 MOLECULAR FORMULA : C4-H10-O3-P.Na MOLECULAR WEIGHT : 160.10 WISWESSER LINE NOTATION : WP1&OY1&1 &-NA- SYNONYMS/TRADE NAMES : * Isopropyl methyl phosphonic acid sodium salt * Methylphosphonic acid isopropyl ester sodium salt *** 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 : 6070 mg/kg TOXIC EFFECTS : Details of toxic effects not reported other than lethal dose value REFERENCE : NTIS** National Technical Information Service. (Springfield, VA 22161) Formerly U.S. Clearinghouse for Scientific & Technical Information. Volume(issue)/page/year: AD-A107-574 TYPE OF TEST : LD50 - Lethal dose, 50 percent kill ROUTE OF EXPOSURE : Oral SPECIES OBSERVED : Rodent - mouse DOSE/DURATION : 5620 mg/kg TOXIC EFFECTS : Details of toxic effects not reported other than lethal dose value REFERENCE : NTIS** National Technical Information Service. (Springfield, VA 22161) Formerly U.S. Clearinghouse for Scientific & Technical Information. Volume(issue)/page/year: AD-A107-574 TYPE OF TEST : LD50 - Lethal dose, 50 percent kill ROUTE OF EXPOSURE : Administration onto the skin SPECIES OBSERVED : Rodent - rabbit DOSE/DURATION : >2 gm/kg TOXIC EFFECTS : Details of toxic effects not reported other than lethal dose value REFERENCE : NTIS** National Technical Information Service. (Springfield, VA 22161) Formerly U.S. Clearinghouse for Scientific & Technical Information. Volume(issue)/page/year: AD-A107-574 *** END OF RECORD ***