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[Chemical Knowledge]：Formaldehyde solution preparation and use precautions

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Formaldehyde solution is a common chemical solution, which is widely used in laboratory and industrial production. However, some matters need to be paid attention to during the preparation and use of formaldehyde solution to ensure safety and effectiveness. The following will introduce the preparation and use of formaldehyde solution.

1. preparation of formaldehyde solution precautions:

1. in strict accordance with the formula for preparation, shall not arbitrarily change the proportion of the formula.
2. in the preparation process, should wear protective glasses, gloves and other personal protective equipment, to avoid direct contact with formaldehyde solution.
3. The preparation process should be carried out in a well-ventilated environment to avoid harm to personnel due to the volatilization of formaldehyde gas.
4. After the preparation is completed, the formaldehyde solution should be properly sealed and stored, away from fire and high temperature.

2. use formaldehyde solution precautions:

1. When using formaldehyde solution, wear protective clothing to avoid splashing on the skin or clothing.
2. during use, attention should be paid to avoid inhaling formaldehyde gas and try to operate in a ventilated place.
3. after use should be timely cleaning or disposal of used containers and appliances, to avoid residual formaldehyde solution pollution of the environment.
4. In case of accidental contact or spilling of formaldehyde solution, rinse immediately with plenty of water and seek medical treatment in time.

To sum up, the preparation and use of formaldehyde solution need to be very cautious and operate in strict accordance with regulations to ensure personal safety and environmental safety. I hope everyone can strictly abide by the operating procedures when using formaldehyde solution to avoid accidents.

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