*** CHEMICAL IDENTIFICATION ***

RTECS NUMBER            : QJ6170000
CHEMICAL NAME           : 2,7-Naphthalenedisulfonic acid,
                          5-amino-3-((4-((1,8-dihydroxy-3,6-disulfo-2-naphthale
                          nyl)azo) phenyl)azo)-4-hydroxy-, tetrasodium salt
CAS REGISTRY NUMBER     : 16589-20-1
LAST UPDATED            : 199503
DATA ITEMS CITED        : 1
MOLECULAR FORMULA       : C26-H15-N5-O15-S4.4Na
MOLECULAR WEIGHT        : 857.66
SYNONYMS/TRADE NAMES :
   * Hydrotypic Blue
   * Hydrotypic Blue 2
 
                       *** HEALTH HAZARD DATA ***
 
                        ** ACUTE TOXICITY DATA **
 
TYPE OF TEST            : LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE       : Oral
SPECIES OBSERVED        : Rodent - rat
DOSE/DURATION           : 12 gm/kg
TOXIC EFFECTS :
   Details of toxic effects not reported other than lethal dose value
REFERENCE :
   GTPZAB Gigiena Truda i Professional'nye Zabolevaniya.  Labor Hygiene and
   Occupational Diseases. (V/O Mezhdunarodnaya Kniga, 113095 Moscow, USSR)
   V.1-36, 1957-1992. For publisher information, see MTPEEI
   Volume(issue)/page/year: 24(10),55,1980
 
                            *** END OF RECORD ***