Harm to health by inhalation, ingestion and absorption through skin: it can irritate eyes, mucous membranes and skin.

First aid measures:

Skin contact: take off contaminated clothes and rinse with plenty of running water.

Eye contact: Lift the eyelid and rinse it with running water or normal saline for at least 15 minutes. See a doctor.

Inhalation: Leave the site and go to a place with fresh air. If you have difficulty breathing, give oxygen. See a doctor.

Intake: Drink enough warm water to induce vomiting. See a doctor.

Precautions for operation: closed operation, local exhaust. Operators must be specially trained and strictly abide by the operating procedures. It is recommended that the operator wear a self-priming filter dust mask, chemical safety glasses, gas-proof overalls and rubber gloves. Avoid dust. Avoid contact with acids and bases. When handling, handle with care to prevent the packaging and containers from being damaged. Equipped with leakage emergency treatment equipment. Empty containers may leave harmful substances behind.