*** CHEMICAL IDENTIFICATION ***

RTECS NUMBER            : DB5030000
CHEMICAL NAME           : Benzenesulfonic acid, 4-(4-amino-3-sulfophenylazo)-
CAS REGISTRY NUMBER     : 101-50-8
BEILSTEIN REFERENCE NO. : 0711063
REFERENCE               : 4-16-00-00595 (Beilstein Handbook Reference)
LAST UPDATED            : 199701
DATA ITEMS CITED        : 4
MOLECULAR FORMULA       : C12-H11-N3-O6-S2
MOLECULAR WEIGHT        : 357.38
WISWESSER LINE NOTATION : WSQR BZ ENUNR DSWQ
COMPOUND DESCRIPTOR     : Primary Irritant
SYNONYMS/TRADE NAMES :
   * 4-Aminoazobenzene-3,4'-disulfonic acid
   * 4-Amino-3,4'-disulfoazobenzene
   * 4-(4-Amino-3-sulfophenylazo)benzenesulfonic acid
   * Azobenzene-3,4'-disulfonic acid, 4-amino-
   * Benzenesulfonic acid, 6-amino-3,4'-azodi-
   * Benzenesulfonic acid, 2-amino-5-((4-sulfophenyl)azo)-
   * Kyselina 4-aminoazobenzen-3,4'-disulfonova
 
                       *** HEALTH HAZARD DATA ***
 
                      ** SKIN/EYE IRRITATION DATA **
 
TYPE OF TEST            : Standard Draize test
ROUTE OF EXPOSURE       : Administration into the eye
SPECIES OBSERVED        : Rodent - rabbit
DOSE/DURATION           : 500 mg/24H
REACTION SEVERITY       : Mild
REFERENCE :
   28ZPAK "Sbornik Vysledku Toxixologickeho Vysetreni Latek A Pripravku,"
   Marhold, J.V., Institut Pro Vychovu Vedoucicn Pracovniku Chemickeho Prumyclu
   Praha, Czechoslovakia, 1972  Volume(issue)/page/year: -,192,1972
 
                        ** ACUTE TOXICITY DATA **
 
TYPE OF TEST            : LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE       : Oral
SPECIES OBSERVED        : Rodent - rat
DOSE/DURATION           : 14800 mg/kg
TOXIC EFFECTS :
   Details of toxic effects not reported other than lethal dose value
REFERENCE :
   28ZPAK "Sbornik Vysledku Toxixologickeho Vysetreni Latek A Pripravku,"
   Marhold, J.V., Institut Pro Vychovu Vedoucicn Pracovniku Chemickeho Prumyclu
   Praha, Czechoslovakia, 1972  Volume(issue)/page/year: -,192,1972

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

NIOSH OCCUPATIONAL EXPOSURE SURVEY DATA :
   NOES - National Occupational Exposure Survey (1983)
     NOES Hazard Code - X4083
       No. of Facilities: 25 (estimated)
       No. of Industries: 1
       No. of Occupations: 2
       No. of Employees: 737 (estimated)

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

 
                            *** END OF RECORD ***