If in eyes, irritation, redness, tearing. If on skin, may cause skin irritation or dermatitis with prolonged or repeated contact. If swallowed, gastrointestinal irritation, nausea, vomiting, diarrhea. Small amounts aspirated into lungs during ingestion or vomiting may cause mild to severe pulmonary injury and possible death. If inhaled, respiratory tract irritation, dizziness, weakness, headache, nausea.