*** CHEMICAL IDENTIFICATION *** RTECS NUMBER : DB5550000 CHEMICAL NAME : Benzenesulfonic acid, 5-chloro-2-((2-hydroxy-1-naphthalenyl)azo)-4-methyl-, monosodium salt CAS REGISTRY NUMBER : 2092-56-0 LAST UPDATED : 199709 DATA ITEMS CITED : 5 MOLECULAR FORMULA : C17-H12-Cl-N2-O4-S.Na MOLECULAR WEIGHT : 398.81 COMPOUND DESCRIPTOR : Mutagen SYNONYMS/TRADE NAMES : * Bright Red * Bronze Orange * Bronze Orange Toner * Cerven pigment 53 * 5-Chloro-2-((2-hydroxy-1-naphthalenyl)azo)-4-methylbenzenesulfonic acid sodium salt * C.I. 15585 * C.I. Pigment Red 53 * D and C Red No. 8 * Duplex Red Lake CD 20-5925 * Irgalite Red C * Isol Lake Red LCL * Isol Lake Red LCR * Isol Lake Red LCT * Japan Red No. 203 * Kromon Lake Red C * Lake Red C * Lake Red C 18958 * Lake Red CY * Lithosol Red C * Lithosol Red CLM * Lutetia Red C * Monolite Red CN * Pigment Red 53 * Pigment Red GG * Red 203 * 11938 Red * Red For Lake C Toner * Resamine Red GB * Segnale Bronze Red P * Segnale Red C * Sico Lake Red CU * Tertropigment Red LC * Toning Orange * Vulcan Red LCN * Vulcol Fast Red C *** HEALTH HAZARD DATA *** ** ACUTE TOXICITY DATA ** TYPE OF TEST : LD50 - Lethal dose, 50 percent kill ROUTE OF EXPOSURE : Oral SPECIES OBSERVED : Rodent - mouse DOSE/DURATION : >12 gm/kg TOXIC EFFECTS : Behavioral - somnolence (general depressed activity) Lungs, Thorax, or Respiration - respiratory stimulation 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 *** NIOSH STANDARDS DEVELOPMENT AND SURVEILLANCE DATA *** NIOSH OCCUPATIONAL EXPOSURE SURVEY DATA : NOHS - National Occupational Hazard Survey (1974) NOHS Hazard Code - M0645 No. of Facilities: 7660 (estimated) No. of Industries: 63 No. of Occupations: 53 No. of Employees: 72631 (estimated) NOES - National Occupational Exposure Survey (1983) NOES Hazard Code - M0645 No. of Facilities: 219 (estimated) No. of Industries: 2 No. of Occupations: 14 No. of Employees: 4504 (estimated) *** STATUS IN U.S. *** EPA GENETOX PROGRAM 1988, Inconclusive: Histidine reversion-Ames test EPA TSCA Section 8(b) CHEMICAL INVENTORY *** END OF RECORD ***