Attacks many metals in presence of water such as iron, aluminium and zinc, releasing toxic fumes of arsenic and arsine. The substance and the aerosol irritate the eyes, the skin and the respiratory tract. The substance may cause effects on the mucous membranes , resulting in haemorrhages, losses of fluids and electrolytes. Exposure may result in death. The effects may be delayed.
Medical observation is indicated.
Repeated or prolonged contact with skin may cause dermatitis. Repeated or prolonged contact may cause skin sensitization. The substance may have effects on the peripheral nervous system, skin, mucous membranes, and liver , resulting in neuropathy, pigmentation disorders, perforation of nasal septum, cirrhosis. This substance is carcinogenic to humans. The substance can be absorbed into the body by inhalation of its aerosol, through the skin and by ingestion.