*** CHEMICAL IDENTIFICATION *** RTECS NUMBER : FK5425000 CHEMICAL NAME : Cerium citrate CAS REGISTRY NUMBER : 512-24-3 LAST UPDATED : 198910 DATA ITEMS CITED : 3 MOLECULAR FORMULA : C6-H8-O7.Ce MOLECULAR WEIGHT : 332.26 WISWESSER LINE NOTATION : QV1XQVQ1VQ &-CE- COMPOUND DESCRIPTOR : Reproductive Effector SYNONYMS/TRADE NAMES : * Cerium(III) citrate * Cerous citrate * 1,2,3-Propanetricarboxylic acid, 2-hydroxy-, cerium(3+) salt (1:1) *** HEALTH HAZARD DATA *** ** ACUTE TOXICITY DATA ** TYPE OF TEST : LD50 - Lethal dose, 50 percent kill ROUTE OF EXPOSURE : Intraperitoneal SPECIES OBSERVED : Rodent - mouse DOSE/DURATION : 149 mg/kg TOXIC EFFECTS : Behavioral - somnolence (general depressed activity) Lungs, Thorax, or Respiration - pleural effusion Liver - hepatitis (hepatocellular necrosis), diffuse REFERENCE : AEHLAU Archives of Environmental Health. (Heldref Pub., 4000 Albemarle St., NW, Washington, DC 20016) V.1- 1960- Volume(issue)/page/year: 5,437,1962 TYPE OF TEST : LD50 - Lethal dose, 50 percent kill ROUTE OF EXPOSURE : Intraperitoneal SPECIES OBSERVED : Rodent - guinea pig DOSE/DURATION : 83 mg/kg TOXIC EFFECTS : Behavioral - somnolence (general depressed activity) Lungs, Thorax, or Respiration - pleural effusion Liver - hepatitis (hepatocellular necrosis), diffuse REFERENCE : AEHLAU Archives of Environmental Health. (Heldref Pub., 4000 Albemarle St., NW, Washington, DC 20016) V.1- 1960- Volume(issue)/page/year: 5,437,1962 ** REPRODUCTIVE DATA ** TYPE OF TEST : TDLo - Lowest published toxic dose ROUTE OF EXPOSURE : Subcutaneous SPECIES OBSERVED : Rodent - mouse DOSE : 190 mg/kg SEX/DURATION : female 12 day(s) after conception TOXIC EFFECTS : Reproductive - Effects on Newborn - growth statistics (e.g.%, reduced weight gain) Reproductive - Effects on Newborn - behavioral REFERENCE : JTEHD6 Journal of Toxicology and Environmental Health. (Hemisphere Pub., 1025 Vermont Ave., NW, Washington, DC 20005) V.1- 1975/76- Volume(issue)/page/year: 10,449,1982 *** END OF RECORD ***