*** CHEMICAL IDENTIFICATION *** RTECS NUMBER : QK3500000 CHEMICAL NAME : 2-Naphthalenesulfonic acid, 3,3'-methylenedi-, potassium salt CAS REGISTRY NUMBER : 63766-16-5 LAST UPDATED : 199012 DATA ITEMS CITED : 1 MOLECULAR FORMULA : C21-H14-O6-S2.xK MOLECULAR WEIGHT : 700.17 WISWESSER LINE NOTATION : L66J CSWO D1- CL66J DSWO &-KA- SYNONYMS/TRADE NAMES : * Potassium dinaphthylmethane disulphonate *** HEALTH HAZARD DATA *** ** ACUTE TOXICITY DATA ** TYPE OF TEST : LD50 - Lethal dose, 50 percent kill ROUTE OF EXPOSURE : Oral SPECIES OBSERVED : Rodent - mouse DOSE/DURATION : 1250 mg/kg TOXIC EFFECTS : Details of toxic effects not reported other than lethal dose value REFERENCE : JPPMAB Journal of Pharmacy and Pharmacology. (Pharmaceutical Soc. of Great Britain, 1 Lambeth High St., London SEI 7JN, UK) V.1- 1949- Volume(issue)/page/year: 2,20,1950 *** END OF RECORD ***