*** CHEMICAL IDENTIFICATION *** RTECS NUMBER : QJ1975300 CHEMICAL NAME : 2-Naphthalenecarboxylic acid, 3-hydroxy-4-(phenylazo)-, calcium salt (2:1) CAS REGISTRY NUMBER : 6371-76-2 LAST UPDATED : 199701 DATA ITEMS CITED : 2 MOLECULAR FORMULA : C34-H22-N4-O6.Ca MOLECULAR WEIGHT : 622.68 SYNONYMS/TRADE NAMES : * Brilliant Lake M * Brilliant lakered R * Brilliant Red Toner RA * Brilliant Scarlet G * C.I. 15800 Ca Salt * C.I. Pigment Red 64:1 * C.I. Pigment Red 64, calcium salt (2:1) * Dainichi Brilliant Scarlet G * Dainichi Brilliant Scarlet RG * D and C Red No. 31 * Japan Red 219 * Pigment Red 64:1 * Pigment Scarlet Toner RB * R 219 * Red 219 * 11067 Red * Red No. 219 * Symuler Brilliant Scarlet G * Topaz Toner R 5 *** 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 : 920 mg/kg TOXIC EFFECTS : Behavioral - altered sleep time (including change in righting reflex) Behavioral - somnolence (general depressed activity) Blood - changes in spleen REFERENCE : SRTCAC Science Reports of the Research Institutes, Tohoku University, Series C: Medicine. (Tohoku University, Research Institute for Tuberculosis and Cancer, 4-1 Seiryo-machi, Sendai, Japan) V.1- 1949- Volume(issue)/page/year: 36(1-4),10,1989 *** STATUS IN U.S. *** EPA TSCA Section 8(b) CHEMICAL INVENTORY *** END OF RECORD ***