*** CHEMICAL IDENTIFICATION *** RTECS NUMBER : SZ7641500 CHEMICAL NAME : Phosphonic acid, didodecyl ester CAS REGISTRY NUMBER : 21302-09-0 BEILSTEIN REFERENCE NO. : 2056801 LAST UPDATED : 199701 DATA ITEMS CITED : 4 MOLECULAR FORMULA : C24-H51-O3-P MOLECULAR WEIGHT : 418.72 SYNONYMS/TRADE NAMES : * Chelex H 12 * Didodecyl phosphite * Di-n-dodecyl phosphite * Dilauryl hydrogen phosphite * Dilauryl phosphite * JP 212 *** 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 : >10 gm/kg TOXIC EFFECTS : Details of toxic effects not reported other than lethal dose value REFERENCE : ALBRW* Albright & Wilson Inc. (P.O. Box 26229, Richmond, VA 23260-6229) Volume(issue)/page/year: #OPB-3,1984 TYPE OF TEST : LC50 - Lethal concentration, 50 percent kill ROUTE OF EXPOSURE : Inhalation SPECIES OBSERVED : Rodent - rat DOSE/DURATION : >20 gm/m3 TOXIC EFFECTS : Details of toxic effects not reported other than lethal dose value REFERENCE : ALBRW* Albright & Wilson Inc. (P.O. Box 26229, Richmond, VA 23260-6229) Volume(issue)/page/year: #OPB-3,1984 TYPE OF TEST : LD50 - Lethal dose, 50 percent kill ROUTE OF EXPOSURE : Administration onto the skin SPECIES OBSERVED : Rodent - rabbit DOSE/DURATION : >5 gm/kg TOXIC EFFECTS : Details of toxic effects not reported other than lethal dose value REFERENCE : ALBRW* Albright & Wilson Inc. (P.O. Box 26229, Richmond, VA 23260-6229) Volume(issue)/page/year: #OPB-3,1984 *** STATUS IN U.S. *** EPA TSCA Section 8(b) CHEMICAL INVENTORY *** END OF RECORD ***