*** CHEMICAL IDENTIFICATION *** RTECS NUMBER : DB7084500 CHEMICAL NAME : Benzenesulfonic acid, 4-((4-((2-hydroxy-1-naphthalenyl)azo)phenyl)azo)-, monosodium salt CAS REGISTRY NUMBER : 6406-56-0 LAST UPDATED : 199710 DATA ITEMS CITED : 3 MOLECULAR FORMULA : C22-H15-N4-O4-S.Na MOLECULAR WEIGHT : 454.46 SYNONYMS/TRADE NAMES : * Acid Red 151 * Amacid Neutral Red BW * Azo Silk Red 3B * Benzyl Red G * Calcocid Milling Red 3R * Cloth Scarlet * C.I. 26900 * C.I. Acid Red 151 * C.I. Acid Red 151, monosodium salt * Fast Silk Red TR * Merpacyl Red L * Monosodium 4-((4-((2-hydroxy-1-naphthalenyl)azo)phenyl)azo)benzenesulfonate * Polan Red BR * Red L * Silk Red B * Silk Red 3B * Silk Scarlet GL * Tertracid Milling Scarlet GF *** 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 : 7736 mg/kg TOXIC EFFECTS : Sense Organs and Special Senses (Eye) - chromodacryorrhea Kidney, Ureter, Bladder - other changes in urine composition Nutritional and Gross Metabolic - weight loss or decreased weight gain REFERENCE : NTIS** National Technical Information Service. (Springfield, VA 22161) Formerly U.S. Clearinghouse for Scientific & Technical Information. Volume(issue)/page/year: OTS0571003 *** STATUS IN U.S. *** EPA TSCA Section 8(b) CHEMICAL INVENTORY EPA TSCA TEST SUBMISSION (TSCATS) DATA BASE, JUNE 1998 *** END OF RECORD ***