Lewisite

CAS RN: 541-25-3

Range of Toxicity

A) As little as 0.5 mL, absorbed through the skin, may cause severe systemic effects, and 2 mL may be lethal. Inhalation of as little as 6 ppm may be lethal. Major routes of entry into the body include ocular, percutaneous, and inhalation.
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