*** CHEMICAL IDENTIFICATION *** RTECS NUMBER : VV8470000 CHEMICAL NAME : Silicate(2-), hexafluoro-, magnesium (1:1) CAS REGISTRY NUMBER : 16949-65-8 LAST UPDATED : 199701 DATA ITEMS CITED : 4 MOLECULAR FORMULA : F6-Si.Mg MOLECULAR WEIGHT : 166.40 SYNONYMS/TRADE NAMES : * Hexafluorosilicate(2-) magnesium (1:1) * Magnesium fluosilicate *** 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 *** NIOSH STANDARDS DEVELOPMENT AND SURVEILLANCE DATA *** NIOSH OCCUPATIONAL EXPOSURE SURVEY DATA : NOHS - National Occupational Hazard Survey (1974) NOHS Hazard Code - T1366 No. of Facilities: 14 (estimated) No. of Industries: 1 No. of Occupations: 2 No. of Employees: 203 (estimated) NOES - National Occupational Exposure Survey (1983) NOES Hazard Code - T1366 No. of Facilities: 1089 (estimated) No. of Industries: 19 No. of Occupations: 22 No. of Employees: 21681 (estimated) No. of Female Employees: 7915 (estimated) *** STATUS IN U.S. *** EPA TSCA Section 8(b) CHEMICAL INVENTORY *** END OF RECORD ***