*** CHEMICAL IDENTIFICATION *** RTECS NUMBER : NS1400000 CHEMICAL NAME : Isonicotinic acid, 2,6-dihydroxy- CAS REGISTRY NUMBER : 99-11-6 LAST UPDATED : 199710 DATA ITEMS CITED : 7 MOLECULAR FORMULA : C6-H5-N-O4 MOLECULAR WEIGHT : 155.12 WISWESSER LINE NOTATION : T6NJ BQ DVQ FQ SYNONYMS/TRADE NAMES : * Citrazinic acid * 2,6-Dihydroxy-4-carboxypyridine * 2,6-Dihydroxyisonicotinic acid * Isonicotinic acid, 1,2-dihydro-6-hydroxy-2-oxo- * Kyselina citrazinova * 4-Pyridinecarboxylic acid, 1,2-dihydro-6-hydroxy-2-oxo- *** 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 : >3200 mg/kg TOXIC EFFECTS : Details of toxic effects not reported other than lethal dose value REFERENCE : KODAK* Kodak Company Reports. (343 State St., Rochester, NY 14650) Volume(issue)/page/year: 21MAY1971 TYPE OF TEST : LDLo - Lowest published lethal dose ROUTE OF EXPOSURE : Intraperitoneal SPECIES OBSERVED : Rodent - rat DOSE/DURATION : 800 mg/kg TOXIC EFFECTS : Details of toxic effects not reported other than lethal dose value REFERENCE : KODAK* Kodak Company Reports. (343 State St., Rochester, NY 14650) Volume(issue)/page/year: 21MAY1971 TYPE OF TEST : LD50 - Lethal dose, 50 percent kill ROUTE OF EXPOSURE : Administration onto the skin SPECIES OBSERVED : Rodent - guinea pig DOSE/DURATION : >20 mL/kg TOXIC EFFECTS : Details of toxic effects not reported other than lethal dose value REFERENCE : KODAK* Kodak Company Reports. (343 State St., Rochester, NY 14650) Volume(issue)/page/year: 21MAY1971 *** NIOSH STANDARDS DEVELOPMENT AND SURVEILLANCE DATA *** NIOSH OCCUPATIONAL EXPOSURE SURVEY DATA : NOHS - National Occupational Hazard Survey (1974) NOHS Hazard Code - T1498 No. of Facilities: 43 (estimated) No. of Industries: 2 No. of Occupations: 3 No. of Employees: 255 (estimated) NOES - National Occupational Exposure Survey (1983) NOES Hazard Code - T1498 No. of Facilities: 6 (estimated) No. of Industries: 2 No. of Occupations: 1 No. of Employees: 34 (estimated) No. of Female Employees: 3 (estimated) *** STATUS IN U.S. *** EPA TSCA Section 8(b) CHEMICAL INVENTORY EPA TSCA TEST SUBMISSION (TSCATS) DATA BASE, JUNE 1998 *** END OF RECORD ***