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[Chemical Knowledge]：Careful use of NaH: Correct use of chemical reagents and precautions

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NaH, or sodium hydride, is a commonly used chemical reagent that plays an important role in organic synthesis and laboratory research. However, NaH is also a very dangerous chemical, and if not used correctly, it may cause serious harm to laboratory personnel. Therefore, there are some important considerations to keep in mind when using NaH. It is very important to

the correct laboratory operation. When using NaH, experimenters are required to wear acid-base corrosion-resistant gloves, goggles, and lab coats to protect themselves from the hazards caused by NaH. In addition, the NaH treatment area should be kept dry and avoid contact with water or humid air to avoid dangerous reactions.

also requires attention regarding the storage of NaH. NaH needs to be stored in a dry, cool and well-ventilated place, away from fire and combustibles. Avoid contact with air, water and moisture to avoid toxic hydrogen. When storing NaH, avoid contact with acidic substances to prevent dangerous reactions.

When NaH is used, care must be taken about its reaction with water. The reaction of NaH with water will produce hydrogen, which is a violent combustion gas, so it is necessary to avoid contact between NaH and water. When NaH is used, an organic solvent can be selected as the solvent, avoiding the use of water, alcohol or other substances that may react violently with NaH.

In addition, the handling of NaH requires extreme caution, avoiding excessive stirring or vibrating of NaH during operation to avoid violent reactions.
When using NaH
, try to avoid exposing it to the air to avoid the generation of hydrogen. The correct use of NaH by

is very important. When using NaH, be sure to wear relevant personal protective equipment, handle and store NaH correctly, and avoid contact with water and rough handling of NaH. Only the correct use of NaH and strict compliance with the relevant safety procedures can ensure the safety of laboratory personnel and obtain accurate experimental data. I hope the above content can help you use NaH correctly and ensure the safety of the laboratory.

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