*** CHEMICAL IDENTIFICATION *** RTECS NUMBER : SP5680000 CHEMICAL NAME : Phenothiazin-5-ium, 3-amino-7-methylamino-, chloride CAS REGISTRY NUMBER : 531-57-7 OTHER CAS REGISTRY NOS. : 2636-55-7 LAST UPDATED : 199504 DATA ITEMS CITED : 2 MOLECULAR FORMULA : C13-H12-N3-S.Cl MOLECULAR WEIGHT : 277.79 WISWESSER LINE NOTATION : T C666 BN ISJ FZ MM1 &G &12/23 COMPOUND DESCRIPTOR : Mutagen SYNONYMS/TRADE NAMES : * 3-Amino-7-methylaminophenothiazin-5-ium chloride * Azure C * 3-Imino-7-(methylamino)-3H-phenothiazine hydrochloride * Monomethyldiaminodiphenazothionium chloride * Monomethylthionine * Monomethylthionine chloride *** HEALTH HAZARD DATA *** ** MUTATION DATA ** TYPE OF TEST : Cytogenetic analysis TEST SYSTEM : Rodent - hamster Ovary DOSE/DURATION : 20 umol/L/5H (Continuous) REFERENCE : ENMUDM Environmental Mutagenesis. (New York, NY) V.1-9, 1979-87. For publisher information, see EMMUEG. Volume(issue)/page/year: 1,27,1979 *** NIOSH STANDARDS DEVELOPMENT AND SURVEILLANCE DATA *** NIOSH OCCUPATIONAL EXPOSURE SURVEY DATA : NOES - National Occupational Exposure Survey (1983) NOES Hazard Code - X1536 No. of Facilities: 3 (estimated) No. of Industries: 1 No. of Occupations: 1 No. of Employees: 36 (estimated) No. of Female Employees: 16 (estimated) *** END OF RECORD ***