*** CHEMICAL IDENTIFICATION *** RTECS NUMBER : GE7690000 CHEMICAL NAME : Citric acid, holmium(3+) salt(1:1) CAS REGISTRY NUMBER : 13455-50-0 LAST UPDATED : 198109 DATA ITEMS CITED : 2 MOLECULAR FORMULA : C6-H5-O7.Ho MOLECULAR WEIGHT : 354.04 WISWESSER LINE NOTATION : QV1XQVQ1VQ &-HO- SYNONYMS/TRADE NAMES : * Holmium citrate * 1,2,3-Propanetricarboxylic acid, 2-hydroxy-, holmium(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 - rat DOSE/DURATION : 117 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 : 63 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 *** END OF RECORD ***