EYE: Can cause permanent eye injury. Symptoms may include stinging, tearing, redness, pain, blurred vision and eye burns. SKIN: Corrosive to tissue. May cause redness, pain and moderate to severe burns. INHALATION: Inhalation is not an expected hazard unless misted or hated to high temperatures. Mist or vapor inhalation can cause irritation to the nose, throat and upper respiratory tract. INGESTION: Harmful or fatal if swallowed. Corrosive – may cause sore throat, abdominal pain, nausea and severe burns of the mouth, throat and stomach.