TYPE OF TEST : LD50 - Lethal dose, 50 percent kill ROUTE OF EXPOSURE : Oral SPECIES OBSERVED : Rodent - rat DOSE/DURATION : 640 mg/kg TOXIC EFFECTS : Lungs, Thorax, or Respiration - other changes Liver - hepatitis (hepatocellular necrosis), diffuse Blood - hemorrhage REFERENCE : ATXKA8 Archiv fuer Toxikologie. (Berlin, Fed. Rep. Ger.) V.15-31, 1954-74. For publisher information, see ARTODN. Volume(issue)/page/year: 27,106,1971