*** CHEMICAL IDENTIFICATION *** RTECS NUMBER : LW9675000 CHEMICAL NAME : Gallium phosphide CAS REGISTRY NUMBER : 12063-98-8 LAST UPDATED : 199701 DATA ITEMS CITED : 3 MOLECULAR FORMULA : Ga-P MOLECULAR WEIGHT : 100.69 SYNONYMS/TRADE NAMES : * Gallium monophosphide *** HEALTH HAZARD DATA *** ** ACUTE TOXICITY DATA ** TYPE OF TEST : LD50 - Lethal dose, 50 percent kill ROUTE OF EXPOSURE : Oral SPECIES OBSERVED : Rodent - mouse DOSE/DURATION : 8 gm/kg TOXIC EFFECTS : Peripheral Nerve and Sensation - flaccid paralysis without anesthesia (usually neuromuscular blockage) Behavioral - somnolence (general depressed activity) Behavioral - food intake (animal) REFERENCE : GISAAA Gigiena i Sanitariya. For English translation, see HYSAAV. (V/O Mezhdunarodnaya Kniga, 113095 Moscow, USSR) V.1- 1936- Volume(issue)/page/year: 45(10),13,1980 *** NIOSH STANDARDS DEVELOPMENT AND SURVEILLANCE DATA *** NIOSH OCCUPATIONAL EXPOSURE SURVEY DATA : NOHS - National Occupational Hazard Survey (1974) NOHS Hazard Code - 82941 No. of Facilities: 22 (estimated) No. of Industries: 2 No. of Occupations: 3 No. of Employees: 464 (estimated) *** STATUS IN U.S. *** EPA TSCA Section 8(b) CHEMICAL INVENTORY *** END OF RECORD ***