*** CHEMICAL IDENTIFICATION ***

RTECS NUMBER            : YS2780000
CHEMICAL NAME           : Urea, N,N'-bis(1H-tetrazol-5-yl)-
CAS REGISTRY NUMBER     : 82473-60-7
LAST UPDATED            : 199506
DATA ITEMS CITED        : 1
MOLECULAR FORMULA       : C3-H4-N10-O
MOLECULAR WEIGHT        : 196.17
SYNONYMS/TRADE NAMES :
   * N,N'-Bis(1H-tetrazol-5-yl)urea
   * Porophor DTK-5
 
                       *** HEALTH HAZARD DATA ***
 
                        ** ACUTE TOXICITY DATA **
 
TYPE OF TEST            : LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE       : Oral
SPECIES OBSERVED        : Rodent - mouse
DOSE/DURATION           : 3950 mg/kg
TOXIC EFFECTS :
   Behavioral - convulsions or effect on seizure threshold
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: 27(12),57,1983
 
                            *** END OF RECORD ***