*** CHEMICAL IDENTIFICATION ***

RTECS NUMBER            : WJ6962000
CHEMICAL NAME           : 2-Stilbenesulfonic acid,
                          4-(7-sulfo-2H-naphtho(1,2-d)triazol-2-yl)-, disodium
                          salt
CAS REGISTRY NUMBER     : 2583-80-4
LAST UPDATED            : 199701
DATA ITEMS CITED        : 5
MOLECULAR FORMULA       : C24-H15-N3-O6-S2.2Na
MOLECULAR WEIGHT        : 551.52
WISWESSER LINE NOTATION : T B566 CNNNJ DR D1U1R& CSWO& KSWO &-NA- 2
COMPOUND DESCRIPTOR     : Primary Irritant
SYNONYMS/TRADE NAMES :
   * Disodium 2-(4-styryl-3-sulfophenyl)-7-sulfo-2H-naphtho(1,2-d)triazole
   * 2H-Naphtho(1,2-d)triazole, 2-(4-styryl-3-sulfophenyl)-7-sulfo-, disodium  
   salt
   * Naphtho(1,2-d)triazole-7-sulfonic acid,  
   2-(4-(2-phenylethenyl)-3-sulfophenyl)-, disodium
 
                       *** HEALTH HAZARD DATA ***
 
                      ** SKIN/EYE IRRITATION DATA **
 
TYPE OF TEST            : Standard Draize test
ROUTE OF EXPOSURE       : Administration onto the skin
SPECIES OBSERVED        : Rodent - rabbit
DOSE/DURATION           : 500 mg/24H
REACTION SEVERITY       : Mild
REFERENCE :
   MVCRB3 MVC-Report.  (Stockholm, Sweden)  No.1-2, 1972-73.  Discontinued.
   Volume(issue)/page/year: 2,193,1973
 
TYPE OF TEST            : Standard Draize test
ROUTE OF EXPOSURE       : Administration into the eye
SPECIES OBSERVED        : Rodent - rabbit
DOSE/DURATION           : 100 mg
REACTION SEVERITY       : Mild
REFERENCE :
   MVCRB3 MVC-Report.  (Stockholm, Sweden)  No.1-2, 1972-73.  Discontinued.
   Volume(issue)/page/year: 2,193,1973
 
                        ** ACUTE TOXICITY DATA **
 
TYPE OF TEST            : LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE       : Oral
SPECIES OBSERVED        : Rodent - rat
DOSE/DURATION           : >2500 mg/kg
TOXIC EFFECTS :
   Details of toxic effects not reported other than lethal dose value
REFERENCE :
   MVCRB3 MVC-Report.  (Stockholm, Sweden)  No.1-2, 1972-73.  Discontinued.
   Volume(issue)/page/year: 2,193,1973
 
TYPE OF TEST            : LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE       : Administration onto the skin
SPECIES OBSERVED        : Rodent - rabbit
DOSE/DURATION           : >2 gm/kg
TOXIC EFFECTS :
   Details of toxic effects not reported other than lethal dose value
REFERENCE :
   MVCRB3 MVC-Report.  (Stockholm, Sweden)  No.1-2, 1972-73.  Discontinued.
   Volume(issue)/page/year: 2,193,1973

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

 
                            *** END OF RECORD ***