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[Chemical Knowledge]：How to use potassium hydroxide ethanol solution correctly?

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Potassium hydroxide ethanol solution is a reagent commonly used in chemical laboratories, but some matters must be paid attention to during use to ensure the safety of operators and laboratory equipment. The following are some precautions for using potassium hydroxide ethanol solution.

1. Safety protection
Before using potassium hydroxide ethanol solution, corresponding safety protection measures must be taken. Operators should wear laboratory-regular protective clothing and gloves, as well as goggles and a protective face shield to prevent the solution from splashing into the eyes or skin.

2. avoid contact with other substances
potassium hydroxide ethanol solution in the process of storage and use, should avoid contact with acids, flammable substances and oxidants, so as not to cause chemical reactions and dangerous.

3. Pay attention to the solution concentration
When using potassium hydroxide ethanol solution, pay attention to its concentration and follow the dilution requirements in the guidelines. A high concentration of the solution may have an adverse effect on the experiment and even endanger the safety of the laboratory.

4. proper storage
After using the potassium hydroxide ethanol solution, the remaining solution must be properly stored to avoid sun exposure or moisture. During storage, it should be stored separately from other reagents to avoid accidents.

5. waste liquid treatment
after the end of the experiment, when dealing with potassium hydroxide ethanol solution of waste liquid, in accordance with the relevant provisions of chemical waste liquid treatment, do not arbitrarily poured into the sewer or natural environment, so as not to cause environmental pollution.

the use of potassium hydroxide ethanol solution should always maintain a high degree of vigilance, in strict accordance with the guidelines for operation, to ensure the safety of operators and laboratory equipment. At the same time, strengthen the safety awareness training of operators, improve emergency response capabilities, and be able to respond correctly to unexpected situations.

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