*** CHEMICAL IDENTIFICATION ***

RTECS NUMBER            : XP0875000
CHEMICAL NAME           : Thulium edetate
CAS REGISTRY NUMBER     : 63869-91-0
LAST UPDATED            : 198812
DATA ITEMS CITED        : 1
MOLECULAR FORMULA       : C10-H12-N2-O8-Tm.H
MOLECULAR WEIGHT        : 458.18
WISWESSER LINE NOTATION : QV1N1VO&2N1VO&1VO &-TM-
SYNONYMS/TRADE NAMES :
   * Thulate(1-), ((N,N'-1,2-ethanediylbis(N-(carboxymethyl)glycinato))(4-),  
   hydrogen
 
                       *** HEALTH HAZARD DATA ***
 
                        ** ACUTE TOXICITY DATA **
 
TYPE OF TEST            : LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE       : Intraperitoneal
SPECIES OBSERVED        : Rodent - guinea pig
DOSE/DURATION           : 89 mg/kg
TOXIC EFFECTS :
   Liver - hepatitis (hepatocellular necrosis), diffuse
REFERENCE :
   AEHLAU Archives of Environmental Health.  (Heldref Pub., 4000 Albemarle St.,
   NW, Washington, DC 20016)  V.1-    1960-  Volume(issue)/page/year:
   5,437,1962
 
                            *** END OF RECORD ***