*** CHEMICAL IDENTIFICATION *** RTECS NUMBER : WJ6205000 CHEMICAL NAME : 2,2'-Stilbenedisulfonic acid, 4,4'-bis((4,6-dianilino-s-triazin-2-yl)amino)-, disodium salt CAS REGISTRY NUMBER : 133-66-4 LAST UPDATED : 199701 DATA ITEMS CITED : 6 MOLECULAR FORMULA : C44-H36-N12-O6-S2.2Na MOLECULAR WEIGHT : 939.02 SYNONYMS/TRADE NAMES : * Belophor OD * 4,4'-Bis((4,6-dianilino-s-triazin-2-yl)amino)-2,2'-stilbenedisulfonic acid disodium salt * Blankophor HZPA * Calcofluor White MR * Cellu-brite * C.I. 40621 * C.I. Fluorescent Brightener 9 * Compound 19-28 * Disodium 4,4'-bis((4,6-dianilino-1,3,5-triazin-2-yl)amino)stilbene-2,2'-disulfona te * OZP 9 *** 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 : >10 gm/kg TOXIC EFFECTS : Details of toxic effects not reported other than lethal dose value REFERENCE : TXAPA9 Toxicology and Applied Pharmacology. (Academic Press, Inc., 1 E. First St., Duluth, MN 55802) V.1- 1959- Volume(issue)/page/year: 5,176,1963 TYPE OF TEST : LD50 - Lethal dose, 50 percent kill ROUTE OF EXPOSURE : Intraperitoneal SPECIES OBSERVED : Rodent - rat DOSE/DURATION : 1090 mg/kg TOXIC EFFECTS : Behavioral - somnolence (general depressed activity) Behavioral - muscle contraction or spasticity REFERENCE : GISAAA Gigiena i Sanitariya. For English translation, see HYSAAV. (V/O Mezhdunarodnaya Kniga, 113095 Moscow, USSR) V.1- 1936- Volume(issue)/page/year: 49(1),85,1984 TYPE OF TEST : LD50 - Lethal dose, 50 percent kill ROUTE OF EXPOSURE : Oral SPECIES OBSERVED : Rodent - rabbit DOSE/DURATION : >10 gm/kg TOXIC EFFECTS : Details of toxic effects not reported other than lethal dose value REFERENCE : TXAPA9 Toxicology and Applied Pharmacology. (Academic Press, Inc., 1 E. First St., Duluth, MN 55802) V.1- 1959- Volume(issue)/page/year: 5,176,1963 TYPE OF TEST : LD50 - Lethal dose, 50 percent kill ROUTE OF EXPOSURE : Oral SPECIES OBSERVED : Rodent - guinea pig DOSE/DURATION : >7 gm/kg TOXIC EFFECTS : Details of toxic effects not reported other than lethal dose value REFERENCE : TXAPA9 Toxicology and Applied Pharmacology. (Academic Press, Inc., 1 E. First St., Duluth, MN 55802) V.1- 1959- Volume(issue)/page/year: 5,176,1963 ** OTHER MULTIPLE DOSE TOXICITY DATA ** TYPE OF TEST : TDLo - Lowest published toxic dose ROUTE OF EXPOSURE : Oral SPECIES OBSERVED : Rodent - rat DOSE/DURATION : 42 gm/kg/30D-I TOXIC EFFECTS : Endocrine - changes in adrenal weight Blood - change in clotting factors Blood - changes in leukocyte (WBC) count REFERENCE : GISAAA Gigiena i Sanitariya. For English translation, see HYSAAV. (V/O Mezhdunarodnaya Kniga, 113095 Moscow, USSR) V.1- 1936- Volume(issue)/page/year: 49(1),85,1984 *** STATUS IN U.S. *** EPA TSCA Section 8(b) CHEMICAL INVENTORY *** END OF RECORD ***