*** CHEMICAL IDENTIFICATION *** RTECS NUMBER : VV9170000 CHEMICAL NAME : Silicic acid (H2SiO3), calcium salt (1:1) CAS REGISTRY NUMBER : 10101-39-0 LAST UPDATED : 199707 DATA ITEMS CITED : 4 MOLECULAR FORMULA : O3-Si.Ca MOLECULAR WEIGHT : 116.17 SYNONYMS/TRADE NAMES : * Baysical K * Calcium metasilicate * beta-Calcium silicate * Calcium silicon oxide * C.I. 77230 * C.I. Pigment White 28 * CS (cement component) * Florite * Kemolit ASB 8 K * Pigment White 28 *** 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 - 83497 No. of Facilities: 6521 (estimated) No. of Industries: 89 No. of Occupations: 90 No. of Employees: 98227 (estimated) NOES - National Occupational Exposure Survey (1983) NOES Hazard Code - 83497 No. of Facilities: 659 (estimated) No. of Industries: 18 No. of Occupations: 23 No. of Employees: 21865 (estimated) No. of Female Employees: 5490 (estimated) *** STATUS IN U.S. *** EPA TSCA Section 8(b) CHEMICAL INVENTORY *** END OF RECORD ***