*** CHEMICAL IDENTIFICATION ***
RTECS NUMBER : DV5230000
CHEMICAL NAME : 2,2'-Biphenyldisulfonic acid, 4,4'-diamino-
CAS REGISTRY NUMBER : 117-61-3
BEILSTEIN REFERENCE NO. : 2675524
REFERENCE : 3-14-00-02264 (Beilstein Handbook Reference)
LAST UPDATED : 199701
DATA ITEMS CITED : 3
MOLECULAR FORMULA : C12-H12-N2-O6-S2
MOLECULAR WEIGHT : 344.38
WISWESSER LINE NOTATION : WSQR CZ F- 2
COMPOUND DESCRIPTOR : Primary Irritant
SYNONYMS/TRADE NAMES :
* Benzidine, 2,2'-disulfo-
* 2,2'-Benzidinedisulfonic acid
* 6,6'-Bimetanilic acid
* (1,1'-Biphenyl)-2,2'-disulfonic acid, 4,4'-diamino-
* 4,4'-Biphenyldisulfonic acid, 2,2'-diamino-
* 4,4'-Diaminobiphenyl-2,2'-disulfonic acid
* 4,4'-Diamino-2,2'-biphenyldisulfonic acid
* 4,4'-Diaminodiphenyl-2,2'-disulfonic acid
* 2,2'-Disulfobenzidine
* Kyselina benzidin-2,2'-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 :
85JCAE "Prehled Prumyslove Toxikologie; Organicke Latky," Marhold, J.,
Prague, Czechoslovakia, Avicenum, 1986 Volume(issue)/page/year: -,1061,1986
** ACUTE TOXICITY DATA **
TYPE OF TEST : LD - Lethal dose
ROUTE OF EXPOSURE : Intraperitoneal
SPECIES OBSERVED : Rodent - mouse
DOSE/DURATION : >500 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
CBCCT* "Summary Tables of Biological Tests," National Research Council
Chemical-Biological Coordination Center. (National Academy of Science
Library, 2101 Constitution Ave., NW, Washington, DC 20418)
Volume(issue)/page/year: 5,285,1953
*** STATUS IN U.S. ***
EPA TSCA Section 8(b) CHEMICAL INVENTORY
*** END OF RECORD ***