*** CHEMICAL IDENTIFICATION *** RTECS NUMBER : CZ9256000 CHEMICAL NAME : m-Benzenedisulfonic acid, 4,5-dihydroxy- CAS REGISTRY NUMBER : 149-46-2 LAST UPDATED : 199604 DATA ITEMS CITED : 1 MOLECULAR FORMULA : C6-H6-O8-S2 MOLECULAR WEIGHT : 270.24 SYNONYMS/TRADE NAMES : * 1,3-Benzenedisulfonic acid, 4,5-dihydroxy- * Catechol-3,5-disulfonic acid * 4,5-Dihydroxy-1,3-benzenedisulfonic acid * 3,5-Disulfopyrocatechol * Pyrocatechol-3,5-disulfonic acid * Tiron free acid *** 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 : 5215 mg/kg TOXIC EFFECTS : Details of toxic effects not reported other than lethal dose value REFERENCE : ARTODN Archives of Toxicology. (Springer-Verlag, Heidelberger Pl. 3, D-1000 Berlin 33, Fed. Rep. Ger.) V.32- 1974- Volume(issue)/page/year: 61,321,1988 *** END OF RECORD ***