*** CHEMICAL IDENTIFICATION *** RTECS NUMBER : LK0495000 CHEMICAL NAME : Ferrite (ferrospinel) CAS REGISTRY NUMBER : 1317-54-0 LAST UPDATED : 199504 DATA ITEMS CITED : 4 SYNONYMS/TRADE NAMES : * Ferrite * Ferrites * .16VT *** HEALTH HAZARD DATA *** ** ACUTE TOXICITY DATA ** TYPE OF TEST : LD50 - Lethal dose, 50 percent kill ROUTE OF EXPOSURE : Oral SPECIES OBSERVED : Rodent - rat DOSE/DURATION : >20 gm/kg TOXIC EFFECTS : Details of toxic effects not reported other than lethal dose value REFERENCE : SRTCAC Science Reports of the Research Institutes, Tohoku University, Series C: Medicine. (Tohoku University, Research Institute for Tuberculosis and Cancer, 4-1 Seiryo-machi, Sendai, Japan) V.1- 1949- Volume(issue)/page/year: 36(1-4),10,1989 *** NIOSH STANDARDS DEVELOPMENT AND SURVEILLANCE DATA *** NIOSH OCCUPATIONAL EXPOSURE SURVEY DATA : NOHS - National Occupational Hazard Survey (1974) NOHS Hazard Code - 80960 No. of Facilities: 77 (estimated) No. of Industries: 6 No. of Occupations: 22 No. of Employees: 3530 (estimated) NOES - National Occupational Exposure Survey (1983) NOES Hazard Code - X9063 No. of Facilities: 112 (estimated) No. of Industries: 1 No. of Occupations: 1 No. of Employees: 112 (estimated) No. of Female Employees: 112 (estimated) NOES - National Occupational Exposure Survey (1983) NOES Hazard Code - 80960 No. of Facilities: 6 (estimated) No. of Industries: 2 No. of Occupations: 2 No. of Employees: 82 (estimated) *** END OF RECORD ***