*** CHEMICAL IDENTIFICATION ***

RTECS NUMBER            : TB8527000
CHEMICAL NAME           : Phosphoric acid, calcium salt, hydrate (2:1:1)
CAS REGISTRY NUMBER     : 7758-23-8
LAST UPDATED            : 199710
DATA ITEMS CITED        : 6
MOLECULAR FORMULA       : Ca.2H3-O4-P
MOLECULAR WEIGHT        : 236.08
COMPOUND DESCRIPTOR     : Drug
SYNONYMS/TRADE NAMES :
   * Calcium phosphate, monobasic
 
                       *** 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           : 17500 mg/kg
TOXIC EFFECTS :
   Details of toxic effects not reported other than lethal dose value
REFERENCE :
   GISAAA Gigiena i Sanitariya.  For English translation, see HYSAAV.  (V/O
   Mezhdunarodnaya Kniga, 113095 Moscow, USSR)  V.1-    1936-
   Volume(issue)/page/year: 52(12),87,1987
 
TYPE OF TEST            : LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE       : Oral
SPECIES OBSERVED        : Rodent - mouse
DOSE/DURATION           : 15250 mg/kg
TOXIC EFFECTS :
   Details of toxic effects not reported other than lethal dose value
REFERENCE :
   GISAAA Gigiena i Sanitariya.  For English translation, see HYSAAV.  (V/O
   Mezhdunarodnaya Kniga, 113095 Moscow, USSR)  V.1-    1936-
   Volume(issue)/page/year: 52(12),87,1987

         *** NIOSH STANDARDS DEVELOPMENT AND SURVEILLANCE DATA ***

NIOSH OCCUPATIONAL EXPOSURE SURVEY DATA :
   NOHS - National Occupational Hazard Survey (1974)
     NOHS Hazard Code - 84097
       No. of Facilities: 661 (estimated)
       No. of Industries: 11
       No. of Occupations: 35
       No. of Employees: 14370 (estimated)
   
   NOES - National Occupational Exposure Survey (1983)
     NOES Hazard Code - 84097
       No. of Facilities: 990 (estimated)
       No. of Industries: 9
       No. of Occupations: 14
       No. of Employees: 18990 (estimated)
       No. of Female Employees: 5892 (estimated)

                          *** STATUS IN U.S. ***
 
   EPA TSCA Section 8(b) CHEMICAL INVENTORY
   
   EPA TSCA TEST SUBMISSION (TSCATS) DATA BASE, JUNE 1998

 
                            *** END OF RECORD ***