*** CHEMICAL IDENTIFICATION ***

RTECS NUMBER            : QK4236000
CHEMICAL NAME           : 1-Naphthalenol,
                          5-chloro-2-((2-hydroxy-4-nitrophenyl)azo)-, cobalt
                          salt (2:1)
CAS REGISTRY NUMBER     : 61969-42-4
LAST UPDATED            : 199701
DATA ITEMS CITED        : 3
MOLECULAR FORMULA       : C32-H20-Cl2-N6-O8.Co
MOLECULAR WEIGHT        : 746.41
WISWESSER LINE NOTATION : L66J BQ CNUNR BQ DNW& GG 2 &-CO-
COMPOUND DESCRIPTOR     : Mutagen
SYNONYMS/TRADE NAMES :
   * 5-Chloro-2-((2-hydroxy-4-nitrophenyl)azo)-1-naphthalenol cobalt
   * C.I. Solvent Blue 53
   * Orasol Navy Blue 2RB
 
                       *** HEALTH HAZARD DATA ***
 
                            ** MUTATION DATA **
 
TYPE OF TEST            : Mutation in microorganisms
TEST SYSTEM             : Bacteria - Salmonella typhimurium
DOSE/DURATION           : 100 ug/plate
REFERENCE :
   CRNGDP Carcinogenesis (London). (Oxford Univ. Press, Pinkhill House,
   Southfield Road, Eynsham, Oxford OX8 1JJ, UK)  V.1-    1980-
   Volume(issue)/page/year: 2,879,1981

         *** NIOSH STANDARDS DEVELOPMENT AND SURVEILLANCE DATA ***

NIOSH OCCUPATIONAL EXPOSURE SURVEY DATA :
   NOES - National Occupational Exposure Survey (1983)
     NOES Hazard Code - T0309
       No. of Facilities: 32 (estimated)
       No. of Industries: 1
       No. of Occupations: 4
       No. of Employees: 536 (estimated)
       No. of Female Employees: 63 (estimated)

                          *** STATUS IN U.S. ***
 
   EPA TSCA Section 8(b) CHEMICAL INVENTORY

 
                            *** END OF RECORD ***