*** CHEMICAL IDENTIFICATION *** RTECS NUMBER : ED7800000 CHEMICAL NAME : Boron nitride CAS REGISTRY NUMBER : 10043-11-5 LAST UPDATED : 199701 DATA ITEMS CITED : 6 MOLECULAR FORMULA : B-N MOLECULAR WEIGHT : 24.82 SYNONYMS/TRADE NAMES : * BN 40SHP * Borazon * Boron mononitride * BZN 550 * Denka boron nitride GP * Denka GP * Elbor * Elbor LO 10B1-100 * Elboron * Elbor R * Elbor RM * Geksanit R * Hexanite R * Hexanit R * KBN-H10 * Kubonit * Kubonit KR * Sho BN * Sho BN HPS * SP 1 * SP 1 (Nitride) * Super mighty M * UHP-Ex * Wurzin *** HEALTH HAZARD DATA *** ** ACUTE TOXICITY DATA ** TYPE OF TEST : LD - Lethal dose ROUTE OF EXPOSURE : Oral SPECIES OBSERVED : Rodent - rat DOSE/DURATION : >50 gm/kg TOXIC EFFECTS : Details of toxic effects not reported other than lethal dose value REFERENCE : UCDS** Union Carbide Data Sheet. (Union Carbide Corp., 39 Old Ridgebury Rd., Danbury, CT 06817) Volume(issue)/page/year: 7/20/1965 TYPE OF TEST : LD - Lethal dose ROUTE OF EXPOSURE : Administration onto the skin SPECIES OBSERVED : Rodent - rabbit DOSE/DURATION : >20 mL/kg TOXIC EFFECTS : Details of toxic effects not reported other than lethal dose value REFERENCE : UCDS** Union Carbide Data Sheet. (Union Carbide Corp., 39 Old Ridgebury Rd., Danbury, CT 06817) Volume(issue)/page/year: 7/20/1965 *** NIOSH STANDARDS DEVELOPMENT AND SURVEILLANCE DATA *** NIOSH OCCUPATIONAL EXPOSURE SURVEY DATA : NOES - National Occupational Exposure Survey (1983) NOES Hazard Code - X6983 No. of Facilities: 26 (estimated) No. of Industries: 1 No. of Occupations: 2 No. of Employees: 492 (estimated) No. of Female Employees: 130 (estimated) NOES - National Occupational Exposure Survey (1983) NOES Hazard Code - X9689 No. of Facilities: 82 (estimated) No. of Industries: 6 No. of Occupations: 8 No. of Employees: 5857 (estimated) No. of Female Employees: 1478 (estimated) NOES - National Occupational Exposure Survey (1983) NOES Hazard Code - 81731 No. of Facilities: 208 (estimated) No. of Industries: 16 No. of Occupations: 15 No. of Employees: 3277 (estimated) No. of Female Employees: 1005 (estimated) *** STATUS IN U.S. *** EPA TSCA Section 8(b) CHEMICAL INVENTORY *** END OF RECORD ***