WHO: Antimony - Effects on laboratory animals and in vitro test systems
Oral LD50 values reported for APT in experimental animals range from about 115 mg/kg of body weight in rabbits and rats to 600 mg/kg of body weight in mice. ATO is practically non-toxic (LD50 > 20 000 mg/kg of body weight) due to its extremely low solubility in water (Gebel, 1999a).
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