hazardous treatment | if 2-bromo -4-nitrobenzaldehyde is inhaled, please move the patient to fresh air; If the skin is in contact with the skin, remove the contaminated clothes, rinse the skin thoroughly with soapy water and clear water, and see a doctor if you feel uncomfortable. If the eyes are in contact with clear eyes, separate the eyelids and rinse with flowing water or normal saline, and seek medical treatment immediately; if ingested, gargle immediately, forbid vomiting, should seek medical treatment immediately. Preparation [1] |