I. Health hazards

　　Irritation: Significantly irritating to eyes, skin, mucous membranes and respiratory tract, exposure may trigger coughing and inflammatory reactions.

　　Toxic effects: can reduce the activity of microorganisms such as Staphylococcus aureus, but high concentrations of contact can easily lead to mucosal damage.

　　Combustion and Explosion Risks

　　Flammability: There is a risk of combustion when exposed to open flame and high heat, and irritating gas is released when burning.

　　Explosive: contact with dust or high temperature environment may cause an explosion, decomposition products contain flammable vapors.

　　Safety Protection Requirements

　　Operation protection: Wear activated carbon gas mask, protective gloves and goggles to avoid direct contact.

　　Storage conditions: Store in a cool and ventilated place (temperature <30℃), away from oxidizers and fire sources.

　　Safety Labeling and Disposal

　　Hazard identification: Hazard category code is R36/37 (irritation of eyes and respiratory system), R22 (harmful if swallowed).

　　Emergency Disposal: Avoid contact with eyes; if contaminated, flush immediately and seek medical attention4.