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The use of sodium hydride should pay attention to problems
Time: 2016-08-22

1. First aid measures when using sodium hydride
Skin contact: Immediately remove contaminated clothing and 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.
Inhalation: Quickly remove from the scene to fresh air. Keep your airway clear. Administer oxygen if breathing is difficult. If breathing stops, give artificial respiration immediately. Seek medical attention.
Ingestion: Wash mouth with water and drink milk or egg white. Seek medical attention.
Fire extinguishing method: do not use water, foam, carbon dioxide, halogenated hydrocarbons (such as 1211 fire extinguishing agent). The fire can only be quenched with a metal lid or dry graphite or dry dolomite powder.
2. Protective measures
Respiratory system protection: When possible contact with toxins, you should wear a headcover-type electric air supply filter dust-proof respirator. When necessary, self-contained breathing apparatus is recommended.
Hand protection: Wear rubber gloves.
Others: Smoking is strictly prohibited on site. Pay attention to personal hygiene.
Eye protection: Respiratory system protection has been protected.
Body protection: Wear polyethylene protective clothing.
3, leakage emergency treatment
Isolate the contaminated area of leakage and restrict access. Cut off the fire. Emergency personnel are advised to wear self-contained breathing apparatus and acid-alkali protective overalls.
Large leakage: Cover with plastic sheet and canvas to reduce flying. Contact the relevant technical department to determine the method of removal.
Small amount of leakage: Avoid dust and collect in dry, clean, covered containers using sparkless tools. Move to a safe place.

  
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