*** CHEMICAL IDENTIFICATION ***

RTECS NUMBER            : ML2705000
CHEMICAL NAME           : 1,2,3,6,7,8-Hexachlorodibenzodioxin mixed with
                          pentachloro isomers and heptachloro isomers
SUBSTANCE DEFINITION :
   96.8%:1.97%:l.23%
REFERENCE :
   NCIIR* Progress Report for Contract No. N01-CP-12338, Submitted to the
   National Cancer Institute by IIT Research Institute.  (Chicago, IL)
   Volume(issue)/page/year: NO1-CP-12338
LAST UPDATED            : 199512
DATA ITEMS CITED        : 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           : 750 ug/kg
TOXIC EFFECTS :
   Details of toxic effects not reported other than lethal dose value
REFERENCE :
   NCIIR* Progress Report for Contract No. N01-CP-12338, Submitted to the
   National Cancer Institute by IIT Research Institute.  (Chicago, IL)
   Volume(issue)/page/year: N01-CP-12338
 
TYPE OF TEST            : LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE       : Oral
SPECIES OBSERVED        : Rodent - mouse
DOSE/DURATION           : 500 ug/kg
TOXIC EFFECTS :
   Details of toxic effects not reported other than lethal dose value
REFERENCE :
   NCIIR* Progress Report for Contract No. N01-CP-12338, Submitted to the
   National Cancer Institute by IIT Research Institute.  (Chicago, IL)
   Volume(issue)/page/year: N01-CP-12338
 
                            *** END OF RECORD ***