*** CHEMICAL IDENTIFICATION ***

RTECS NUMBER            : ZH8800000
CHEMICAL NAME           : Zirconium oxide
CAS REGISTRY NUMBER     : 1314-23-4
LAST UPDATED            : 199710
DATA ITEMS CITED        : 5
MOLECULAR FORMULA       : O2-Zr
MOLECULAR WEIGHT        : 123.22
SYNONYMS/TRADE NAMES :
   * AI3-29087

                    *** U.S. STANDARDS AND REGULATIONS ***
 
   EPA FIFRA 1988 PESTICIDE SUBJECT TO REGISTRATION OR RE-REGISTRATION
   FEREAC Federal Register.  (U.S. Government Printing Office, Supt. of
   Documents, Washington, DC 20402) V.1-    1936-  Volume(issue)/page/year:
   54,7740,1989

                    *** OCCUPATIONAL EXPOSURE LIMITS ***
 
   OEL-RUSSIA:STEL 6 ppm JAN 1993

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

NIOSH OCCUPATIONAL EXPOSURE SURVEY DATA :
   NOES - National Occupational Exposure Survey (1983)
     NOES Hazard Code - X3045
       No. of Facilities: 2308 (estimated)
       No. of Industries: 34
       No. of Occupations: 37
       No. of Employees: 43882 (estimated)
       No. of Female Employees: 6589 (estimated)

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

 
                            *** END OF RECORD ***