Analysis on sodium hydroxide safety instructions!

Sodium hydroxide hazard category: According to the General Rules of Chemical Classification and Hazard Publicity (GB 13690-2009) and the series of standards for Chemical Classification, Warning Label and Warning Description, this product belongs to metal corrosion, skin corrosion or irritation, serious eye injury or eye irritation. Respiratory or skin allergy, Category Respiratory Sensitization 1A; Harm to the water environment.

Danger information: Corrodes metals, causes severe skin burns and eye damage, may cause allergy or asthma symptoms or breathing difficulties when inhaled, very toxic to aquatic life.

Preventive measures: Wear rubber acid and alkali resistant clothing and rubber acid and alkali resistant gloves. Keep away from flammable and combustible materials. Avoid contact with acids, carbon dioxide and peroxides. Airtight packing to prevent damage. Equipped with leak emergency treatment equipment. Wash contact parts of the body thoroughly after operation. Do not eat, drink or smoke in the workplace. Discharge into the environment is prohibited.

Accident response: sodium hydroxide accidental skin contact: immediately take off contaminated clothing, rinse with plenty of running water for at least 15 minutes. Seek medical attention.

Eye contact: Immediately lift eyelids and rinse thoroughly with plenty of running water or saline for at least 15 minutes. Seek medical attention.

Suction in: Off site to fresh air. Keep your airway clear. Give oxygen if breathing is difficult. If breathing stops, give artificial respiration immediately. Seek medical attention.

To ingest: Gargle with water and drink milk or egg whites. Seek medical attention.

Safe storage: Store in a cool, well-ventilated warehouse. Keep away from fire and heat. The humidity in the library should not exceed 85%. Should be stored separately with easy (can) combustibles, acids, peroxides, carbon dioxide, etc., and avoid mixed storage. The storage area should be equipped with suitable materials to contain leaks.

Waste disposal: sodium hydroxide manufacturers suggest that you should refer to the relevant national and local regulations before disposal. After neutralization and dilution, it is discharged into the wastewater system.

Physicochemical hazard: Neutralizing reaction with acid and releasing heat. It is corrosive to aluminium, zinc and tin and emits flammable and explosive hydrogen. This product will not burn, strong corrosive.

Health hazard: This product has strong irritation and corrosion. Irritation of eyes and respiratory tract, corrosion of nasal septum; Direct skin and eye contact can cause burns. Accidental ingestion can cause digestive tract burns, mucosal erosion, bleeding and shock.

Environmental harm: can cause pollution to water.