*** CHEMICAL IDENTIFICATION ***

RTECS NUMBER            : WC4800000
CHEMICAL NAME           : Sodium monoxide
CAS REGISTRY NUMBER     : 12401-86-4
LAST UPDATED            : 199706
DATA ITEMS CITED        : 2
MOLECULAR FORMULA       : Na2-O
MOLECULAR WEIGHT        : 61.98
WISWESSER LINE NOTATION : .NA2.O
SYNONYMS/TRADE NAMES :
   * Disodium monoxide
   * Disodium oxide
   * Sodium oxide

                    *** OCCUPATIONAL EXPOSURE LIMITS ***
 
   OEL-RUSSIA:STEL 2 mg/m3;Skin JAN 1993

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

NIOSH OCCUPATIONAL EXPOSURE SURVEY DATA :
   NOES - National Occupational Exposure Survey (1983)
     NOES Hazard Code - X3989
       No. of Facilities: 1398 (estimated)
       No. of Industries: 26
       No. of Occupations: 32
       No. of Employees: 25821 (estimated)
       No. of Female Employees: 7667 (estimated)

 
                            *** END OF RECORD ***