*** CHEMICAL IDENTIFICATION *** RTECS NUMBER : QJ5780000 CHEMICAL NAME : 1,4-Naphthalenedione, 2-hydroxy-, sodium salt CAS REGISTRY NUMBER : 68310-00-9 LAST UPDATED : 199701 DATA ITEMS CITED : 3 MOLECULAR FORMULA : C10-H5-O3.Na MOLECULAR WEIGHT : 196.14 COMPOUND DESCRIPTOR : Drug SYNONYMS/TRADE NAMES : * 2-Hydroxy-1,4-naphthalenedione sodium salt * Sodium lawsonate *** HEALTH HAZARD DATA *** ** ACUTE TOXICITY DATA ** TYPE OF TEST : LD50 - Lethal dose, 50 percent kill ROUTE OF EXPOSURE : Intraperitoneal SPECIES OBSERVED : Rodent - rat DOSE/DURATION : 122 mg/kg TOXIC EFFECTS : Behavioral - changes in motor activity (specific assay) Lungs, Thorax, or Respiration - respiratory depression Nutritional and Gross Metabolic - body temperature decrease REFERENCE : AIPTAK Archives Internationales de Pharmacodynamie et de Therapie. (Heymans Institute of Pharmacology, De Pintelaan 185, B-9000 Ghent, Belgium) V.4- 1898- Volume(issue)/page/year: 283,71,1986 TYPE OF TEST : LD50 - Lethal dose, 50 percent kill ROUTE OF EXPOSURE : Intraperitoneal SPECIES OBSERVED : Rodent - mouse DOSE/DURATION : 76 mg/kg TOXIC EFFECTS : Behavioral - changes in motor activity (specific assay) Lungs, Thorax, or Respiration - respiratory depression Nutritional and Gross Metabolic - body temperature decrease REFERENCE : AIPTAK Archives Internationales de Pharmacodynamie et de Therapie. (Heymans Institute of Pharmacology, De Pintelaan 185, B-9000 Ghent, Belgium) V.4- 1898- Volume(issue)/page/year: 283,71,1986 *** STATUS IN U.S. *** EPA TSCA Section 8(b) CHEMICAL INVENTORY *** END OF RECORD ***