*** CHEMICAL IDENTIFICATION ***

RTECS NUMBER            : ZG3417500
CHEMICAL NAME           : Yttrium fluoride
CAS REGISTRY NUMBER     : 13709-49-4
LAST UPDATED            : 199701
DATA ITEMS CITED        : 3
MOLECULAR FORMULA       : F3-Y
MOLECULAR WEIGHT        : 145.91
SYNONYMS/TRADE NAMES :
   * Yttrium trifluoride
 
                       *** HEALTH HAZARD DATA ***
 
                        ** ACUTE TOXICITY DATA **
 
TYPE OF TEST            : LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE       : Intraperitoneal
SPECIES OBSERVED        : Mammal - species unspecified
DOSE/DURATION           : 10 mg/kg
TOXIC EFFECTS :
   Details of toxic effects not reported other than lethal dose value
REFERENCE :
   MTPEEI Meditsina Truda i Promyshlennaya Ekologiya.  Industrial Medicine and
   Ecology. (Mezhdunarodnaya Kniga, ul.B. Yakimanka, 39 117049 Moscow, Russia)
   No.1-    1993-  Volume(issue)/page/year: (7),32,1994
 
                 ** OTHER MULTIPLE DOSE TOXICITY DATA **
 
TYPE OF TEST            : TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE       : Oral
SPECIES OBSERVED        : Rodent - rat
DOSE/DURATION           : 44 gm/kg/31D-I
TOXIC EFFECTS :
   Musculoskeletal - changes in teeth and supporting structures
   Biochemical - Enzyme inhibition, induction, or change in blood or tissue
   levels - transaminases
   Related to Chronic Data - death
REFERENCE :
   MTPEEI Meditsina Truda i Promyshlennaya Ekologiya.  Industrial Medicine and
   Ecology. (Mezhdunarodnaya Kniga, ul.B. Yakimanka, 39 117049 Moscow, Russia)
   No.1-    1993-  Volume(issue)/page/year: (7),32,1994

                          *** STATUS IN U.S. ***
 
   EPA TSCA Section 8(b) CHEMICAL INVENTORY

 
                            *** END OF RECORD ***