*** CHEMICAL IDENTIFICATION *** RTECS NUMBER : TV1050000 CHEMICAL NAME : Primuline, sodium salt CAS REGISTRY NUMBER : 8064-60-6 LAST UPDATED : 199012 DATA ITEMS CITED : 1 MOLECULAR FORMULA : C28-H18-N4-O3-S4.C21-H15-N3-O3-S3.2Na MOLECULAR WEIGHT : 1086.29 SYNONYMS/TRADE NAMES : * C.I. Direct Yellow 7, sodium salt * Thioflavine S *** HEALTH HAZARD DATA *** ** ACUTE TOXICITY DATA ** TYPE OF TEST : LD50 - Lethal dose, 50 percent kill ROUTE OF EXPOSURE : Intraperitoneal SPECIES OBSERVED : Rodent - mouse DOSE/DURATION : 400 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: AD691-490 *** END OF RECORD ***