*** CHEMICAL IDENTIFICATION ***

RTECS NUMBER            : QK1295950
CHEMICAL NAME           : 2-Naphthalenesulfonic acid,
                          6-((7-amino-1-hydroxy-3-sulfo-2-naphthalenyl)azo)-3-(
                          (4-((4- amino-6(or
                          7)-sulfo-1-naphthalenyl)azo)phenyl)azo)-4-hydroxy-,
                          trisodium salt
CAS REGISTRY NUMBER     : 8003-69-8
LAST UPDATED            : 199712
DATA ITEMS CITED        : 5
MOLECULAR FORMULA       : C36-H26-N8-O11-S3.3Na
MOLECULAR WEIGHT        : 911.85
COMPOUND DESCRIPTOR     : Tumorigen
SYNONYMS/TRADE NAMES :
   * C.I. 31600
   * C.I. Direct Black 80
   * Phenazo Black OB

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

NIOSH OCCUPATIONAL EXPOSURE SURVEY DATA :
   NOES - National Occupational Exposure Survey (1983)
     NOES Hazard Code - T0502
       No. of Facilities: 245 (estimated)
       No. of Industries: 3
       No. of Occupations: 7
       No. of Employees: 5191 (estimated)
       No. of Female Employees: 4239 (estimated)

                          *** STATUS IN U.S. ***
 
   EPA TSCA Section 8(b) CHEMICAL INVENTORY
   
   EPA TSCA Section 8(d) unpublished health/safety studies
   
   EPA TSCA TEST SUBMISSION (TSCATS) DATA BASE, JUNE 1998
   
   NTP Carcinogenesis studies; selected, October 1997

 
                            *** END OF RECORD ***