*** CHEMICAL IDENTIFICATION *** RTECS NUMBER : HL7900000 CHEMICAL NAME : Diarsenic acid, tetrasodium salt CAS REGISTRY NUMBER : 13464-42-1 LAST UPDATED : 199412 DATA ITEMS CITED : 1 MOLECULAR FORMULA : As2-O7.4Na MOLECULAR WEIGHT : 353.80 SYNONYMS/TRADE NAMES : * Sodium diarsenate * Sodium pyroarsenate * Tetrasodium diarsenate *** 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 *** END OF RECORD ***