*** CHEMICAL IDENTIFICATION *** RTECS NUMBER : UP8400000 CHEMICAL NAME : 2H-Pyran-2,4(3H)-dione, 3-acetyl-6-methyl-, sodium salt, monohydrate CAS REGISTRY NUMBER : 64039-28-7 LAST UPDATED : 199606 DATA ITEMS CITED : 1 MOLECULAR FORMULA : C8-H7-O4.Na.H2-O MOLECULAR WEIGHT : 208.16 WISWESSER LINE NOTATION : T6OV DV CHJ CV1 F1 &-NA- &QH COMPOUND DESCRIPTOR : Agricultural Chemical SYNONYMS/TRADE NAMES : * 3-Acetyl-6-methyl-2H-pyran-2,4(3H)-dione, sodium salt, monohydrate * Dehydroacetic acid, sodium salt, monohydrate * DHA-S *** 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 : 706 mg/kg TOXIC EFFECTS : Details of toxic effects not reported other than lethal dose value REFERENCE : JPETAB Journal of Pharmacology and Experimental Therapeutics. (Williams & Wilkins Co., 428 E. Preston St., Baltimore, MD 21202) V.1- 1909/10- Volume(issue)/page/year: 99,57,1950 *** END OF RECORD ***