*** CHEMICAL IDENTIFICATION ***

RTECS NUMBER            : DV3910000
CHEMICAL NAME           : (1,1'-Biphenyl)-2,2'-disulfonic acid,
                          4,4'-bis((4,5-dihydro-3-methyl-5-oxo-1-phenyl-1H-
                          pyrazol-4-yl)azo)-, disodium salt
CAS REGISTRY NUMBER     : 6375-55-9
LAST UPDATED            : 199701
DATA ITEMS CITED        : 4
MOLECULAR FORMULA       : C32-H24-N8-O8-S2.2Na
MOLECULAR WEIGHT        : 758.74
COMPOUND DESCRIPTOR     : Mutagen
SYNONYMS/TRADE NAMES :
   * Acid Anthracene Yellow GR
   * Acid Fast Yellow MR
   * Acid Leather Yellow CRS
   * Acid Yellow 42
   * Acid Yellow K
   * Airedale Yellow 3GM
   * Amacid Fast Yellow RS
   * Belacid Milling Yellow R
   * Benzyl Fast Yellow RS
   * Calcocid Milling Yellow R
   * C.I. 22910
   * C.I. Acid Yellow 42
   * C.I. Acid Yellow 42 disodium salt
   * Coomassie Yellow R
   * Coomassie Yellow RP
   * Cyanine Fast Yellow M
   * Erio Fast Yellow RL
   * Fast Silk Yellow SH
   * Kca Acid Milling Yellow M
   * Midlon Yellow Propyl
   * Milling Yellow 3G
   * Milling Yellow 3J
   * Milling Yellow RX
   * Naphthalene Leather Yellow 2G
   * Optanol Yellow R
   * Pharmacine Yellow R
   * Pharmatex Yellow G
   * Shikiso Acid Fast Yellow MR
   * Sulfonine Yellow CSR
   * Sulphon Yellow RS-CF
   * Suminol Milling Yellow MR
   * Supranol Yellow R
   * Symulon Acid Fast Yellow MR
   * Tertracid Milling Yellow R
   * Xylene Milling Yellow SH
 
                       *** HEALTH HAZARD DATA ***
 
                            ** MUTATION DATA **
 
TYPE OF TEST            : Mutation in microorganisms
TEST SYSTEM             : Bacteria - Salmonella typhimurium
DOSE/DURATION           : 500 ug/plate
REFERENCE :
   VHTODE Veterinary and Human Toxicology.  (American College of Veterinary and
   Comparative Toxicology, Publication Office, Comparative Toxicology,
   Manhattan, KS 66506)  V.19-    1977-  Volume(issue)/page/year: 22,413,1980

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

NIOSH OCCUPATIONAL EXPOSURE SURVEY DATA :
   NOHS - National Occupational Hazard Survey (1974)
     NOHS Hazard Code - M3153
       No. of Facilities: 68 (estimated)
       No. of Industries: 1
       No. of Occupations: 10
       No. of Employees: 1106 (estimated)
   
   NOES - National Occupational Exposure Survey (1983)
     NOES Hazard Code - M3153
       No. of Facilities: 36 (estimated)
       No. of Industries: 1
       No. of Occupations: 2
       No. of Employees: 896 (estimated)

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

 
                            *** END OF RECORD ***