*** CHEMICAL IDENTIFICATION ***

RTECS NUMBER            : QK1575000
CHEMICAL NAME           : 1-Naphthalenesulfonic acid,
                          4,4'-((2,4-dihydroxy-5-(hydroxymethyl)-
                          m-phenylene)bis(azo))di-, disodium salt
CAS REGISTRY NUMBER     : 4553-89-3
LAST UPDATED            : 199509
DATA ITEMS CITED        : 4
MOLECULAR FORMULA       : C27-H20-N4-O9-S2.2Na
MOLECULAR WEIGHT        : 654.61
WISWESSER LINE NOTATION : L66J BSWQ ENUNR BQ DQ E1Q CR BQ FQ C1Q E- BL66J ESWQ
SYNONYMS/TRADE NAMES :
   * Brown HT
   * 1538 Brown
   * Certicol Brown N Extra
   * Certicol Brown RS
   * Chocolate Brown HT
   * C.I. 20285
   * C.I. Food Brown 3
   * C.I. Food Brown 3, disodium salt
   * 2,4-Dihydroxy-3,5-di(4-sulpho-1-naphthylazo)benzyl alcohol, disodium salt
   * Hexacol Chocolate Brown HT
   * Hned potravinarska 3
 
                       *** 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           : >2 gm/kg
TOXIC EFFECTS :
   Details of toxic effects not reported other than lethal dose value
REFERENCE :
   FCTXAV Food and Cosmetics Toxicology.  (London, UK)  V.1-19, 1963-81.  For
   publisher information, see FCTOD7.  Volume(issue)/page/year: 4,143,1966
 
TYPE OF TEST            : LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE       : Intraperitoneal
SPECIES OBSERVED        : Rodent - rat
DOSE/DURATION           : 375 mg/kg
TOXIC EFFECTS :
   Behavioral - somnolence (general depressed activity)
   Behavioral - coma
REFERENCE :
   FCTXAV Food and Cosmetics Toxicology.  (London, UK)  V.1-19, 1963-81.  For
   publisher information, see FCTOD7.  Volume(issue)/page/year: 4,143,1966
 
TYPE OF TEST            : LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE       : Oral
SPECIES OBSERVED        : Rodent - mouse
DOSE/DURATION           : >2 gm/kg
TOXIC EFFECTS :
   Details of toxic effects not reported other than lethal dose value
REFERENCE :
   FCTXAV Food and Cosmetics Toxicology.  (London, UK)  V.1-19, 1963-81.  For
   publisher information, see FCTOD7.  Volume(issue)/page/year: 4,143,1966
 
TYPE OF TEST            : LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE       : Intraperitoneal
SPECIES OBSERVED        : Rodent - mouse
DOSE/DURATION           : 220 mg/kg
TOXIC EFFECTS :
   Behavioral - somnolence (general depressed activity)
   Behavioral - coma
REFERENCE :
   FCTXAV Food and Cosmetics Toxicology.  (London, UK)  V.1-19, 1963-81.  For
   publisher information, see FCTOD7.  Volume(issue)/page/year: 4,143,1966
 
                            *** END OF RECORD ***