*** CHEMICAL IDENTIFICATION ***

RTECS NUMBER            : JE2300000
CHEMICAL NAME           : Di-2-naphthol,
                          1,1'-(benzylidene)bis((2-methoxy-p-phenylene)(azo))-
CAS REGISTRY NUMBER     : 6483-64-3
LAST UPDATED            : 199701
DATA ITEMS CITED        : 4
MOLECULAR FORMULA       : C41-H32-N4-O4
MOLECULAR WEIGHT        : 644.77
WISWESSER LINE NOTATION : L66J CQ BNUNR BO1 DYR&R CO1 DNUN- BL66J CQ
COMPOUND DESCRIPTOR     : Tumorigen
SYNONYMS/TRADE NAMES :
   * 1,1'-(Benzylidenebis((2-methoxy-p-phenylene)(azo))di-2-naphthol)
   * 3,3'-Dimethoxytriphenylmethane-4,4'-bis(1''-azo-2''-naphthol)
 
                       *** HEALTH HAZARD DATA ***
 
                          ** TUMORIGENIC DATA **
 
TYPE OF TEST            : TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE       : Oral
SPECIES OBSERVED        : Rodent - rat
DOSE/DURATION           : 40 gm/kg/83W-C
TOXIC EFFECTS :
   Tumorigenic - equivocal tumorigenic agent by RTECS criteria
   Skin and Appendages - tumors
REFERENCE :
   ZEKBAI Zeitschrift fuer Krebsforschung.  (Berlin, Fed. Rep. Ger.)  V.1-75,
   1903-71.  For publisher information, see JCROD7.  Volume(issue)/page/year:
   57,530,1951

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

NIOSH OCCUPATIONAL EXPOSURE SURVEY DATA :
   NOHS - National Occupational Hazard Survey (1974)
     NOHS Hazard Code - T0622
       No. of Facilities: 16 (estimated)
       No. of Industries: 1
       No. of Occupations: 1
       No. of Employees: 64 (estimated)
   
   NOES - National Occupational Exposure Survey (1983)
     NOES Hazard Code - T0622
       No. of Facilities: 555 (estimated)
       No. of Industries: 7
       No. of Occupations: 4
       No. of Employees: 2073 (estimated)
       No. of Female Employees: 685 (estimated)

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

 
                            *** END OF RECORD ***