*** CHEMICAL IDENTIFICATION *** RTECS NUMBER : DV8525000 CHEMICAL NAME : Biphenyl-3-sulfonic acid, 4,4'-diamino- CAS REGISTRY NUMBER : 2051-89-0 BEILSTEIN REFERENCE NO. : 3532578 REFERENCE : 4-14-00-02806 (Beilstein Handbook Reference) LAST UPDATED : 199701 DATA ITEMS CITED : 2 MOLECULAR FORMULA : C12-H12-N2-O3-S MOLECULAR WEIGHT : 264.32 WISWESSER LINE NOTATION : ZR DR DZ CSWQ COMPOUND DESCRIPTOR : Tumorigen SYNONYMS/TRADE NAMES : * Benzidine, 3-sulfo- * Benzidine-3-sulfuric acid * Benzidine-3-sulphuric acid * 4:4'-Diamino-3-diphenylyl hydrogen sulfate *** HEALTH HAZARD DATA *** ** TUMORIGENIC DATA ** TYPE OF TEST : TDLo - Lowest published toxic dose ROUTE OF EXPOSURE : Implant SPECIES OBSERVED : Rodent - mouse DOSE/DURATION : 80 mg/kg TOXIC EFFECTS : Tumorigenic - equivocal tumorigenic agent by RTECS criteria Kidney, Ureter, Bladder - tumors REFERENCE : BJCAAI British Journal of Cancer. (Macmillan Press Ltd., Houndmills, Basingstoke, Hants. RG21 2XS, UK) V.1- 1947- Volume(issue)/page/year: 17,127,1963 *** STATUS IN U.S. *** EPA TSCA Section 8(b) CHEMICAL INVENTORY *** END OF RECORD ***