Causes severe irritation. May be fatal if absorbed through skin. Causes severe irritation. High concentrations are extremely destructive to tissues of the skin. May be fatal if swallowed.
High concentrations are extremely destructive to tissues of the mucous membranes.
If not breathing, give artificial respiration. If breathing is difficult, give oxygen. Wash eyes with plenty of water for at least 15 minutes, lifting lower and upper eyelids occasionally. In case of contact, immediately flush skin with plenty of water for at least 15 minutes while removing contaminated clothing and shoes. If swallowed, wash out mouth with water provided the person is conscious.