Emergency overview: Colorless gas with a sweet taste; Non-flammable gas; Oxidizing agent; Can cause or aggravate combustion; Gas under pressure, if heated can explode; Long-term or repeated exposure can cause organ damage; May impair fertility or the fetus; May cause respiratory irritation, may cause drowsiness or dizziness.
GHS risk Categories: Oxidizing gas 1, pressurized gas - Compressed gas, reproductive toxicity -1A, specific target organ system toxicity -3, specific Target organ system toxicity repeated exposure -1.
Warning word: Hazard Hazard statement: may cause or aggravate combustion; Oxidizing agent; Gas under pressure, if heated can explode; May impair fertility or the fetus; May cause respiratory irritation, may cause drowsiness or dizziness; Prolonged or repeated exposure can cause organ damage.
Precautions:
· Preventive measures:
-- Operators must undergo special training and strictly abide by operating procedures.
-- Smoking is strictly prohibited in the workplace.
- Keep away from fire and heat.
- Keep away from flammable and combustible materials.
Prevent gas leakage into the workplace air.
-- Avoid contact with reducing agents.
- Light loading and unloading during handling to prevent damage to cylinders and accessories.
- Do not discharge into the environment.
· Incident response
-- If inhaled, quickly remove from the scene to fresh air. Keep your airway clear. Administer oxygen if breathing is difficult.
If breathing and heart stop, start CPR immediately. Seek medical attention.
- Collect leaks.
In case of a fire, you must wear an air breathing apparatus, wear a whole body fire protective suit, cut off the air source, stand in the upwind, and kill fire.
· Safe storage: 

Stored in cool, ventilated, non-flammable gas storage.
- The warehouse temperature should not exceed 30°C.
- Should be stored separately from easy (can) combustibles and reducing agents, and should not be mixed.
-- The storage area should be equipped with leakage emergency treatment equipment.
· Waste disposal:
- Disposal in accordance with the requirements of relevant national and local regulations. Or contact the manufacturer to determine the method of disposal Physical and chemical hazards: non-combustible but combustion-supporting, oxidizing, anesthetic, harmful to the environment.
Health hazards:
It has been used in medicine for a long time as an inhalation anesthetic, but it is now less used. Inhalation of the mixture of this product and air, when the oxygen concentration is very low, can cause suffocation; Inhalation of 80% of the mixture of this product and oxygen causes deep anesthesia, and generally no after-effects after recovery.
Environmental hazards: Harmful to the environment.