*** CHEMICAL IDENTIFICATION *** RTECS NUMBER : CZ4326000 CHEMICAL NAME : 1,2-Benzenedicarboxylic acid, monopotassium salt CAS REGISTRY NUMBER : 877-24-7 LAST UPDATED : 199707 DATA ITEMS CITED : 3 MOLECULAR FORMULA : C8-H5-O4.K MOLECULAR WEIGHT : 204.23 SYNONYMS/TRADE NAMES : * Hydrogen potassium phthalate * Phthalic acid, monopotassium salt * Potassium acid phthalate * Potassium biphthalate * Potassium hydrogen phthalate *** 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 : LD50 - Lethal dose, 50 percent kill ROUTE OF EXPOSURE : Administration onto the skin SPECIES OBSERVED : Rodent - guinea pig DOSE/DURATION : >1 gm/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 *** STATUS IN U.S. *** EPA TSCA Section 8(b) CHEMICAL INVENTORY *** END OF RECORD ***