*** CHEMICAL IDENTIFICATION ***

RTECS NUMBER            : NL1800000
CHEMICAL NAME           : Indium phosphide
CAS REGISTRY NUMBER     : 22398-80-7
LAST UPDATED            : 199712
DATA ITEMS CITED        : 3
MOLECULAR FORMULA       : In-P
MOLECULAR WEIGHT        : 145.79
COMPOUND DESCRIPTOR     : Tumorigen
SYNONYMS/TRADE NAMES :
   * Indium monophosphide

                    *** U.S. STANDARDS AND REGULATIONS ***
 
   OSHA PEL (Construc):8H TWA 0.1 mg(In)/m3
   CFRGBR Code of Federal Regulations.  (U.S. Government Printing Office, Supt.
   of Documents, Washington, DC 20402)  Volume(issue)/page/year:
   29,1926.55,1994

                          *** STATUS IN U.S. ***
 
   EPA TSCA Section 8(b) CHEMICAL INVENTORY
   
   NTP Carcinogenesis studies; on test (two year studies), October 1997

 
                            *** END OF RECORD ***