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[Chemical Knowledge]：The correct use of potassium dichromate and matters needing attention

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Potassium dichromate is a commonly used laboratory reagent, which is often used in chemical experiments and industrial production. In the process of using potassium dichromate, we need to pay special attention to some matters to ensure safety and obtain effective experimental results. The following is the use of potassium dichromate precautions.

use potassium dichromate must wear protective equipment, such as laboratory gloves, goggles, etc. Potassium dichromate is a strong oxidizing agent and is highly corrosive. Once in contact with skin or eyes, it may cause serious injury. Therefore, you must protect your skin and eyes.

must follow the correct procedures when using potassium dichromate. Before use, read the product manual in detail to understand its nature and safety precautions. During operation, avoid mixing with other chemicals to avoid chemical reactions.

when using potassium dichromate need to pay attention to its solubility and dilution ratio. Generally speaking, potassium dichromate has high solubility in water, but it will release a lot of heat when dissolved, so it needs to be slowly added to water for dilution, and it should be stirred evenly during the addition process to avoid splashing the solution. In addition, potassium dichromate solution also needs to pay attention to the way of preservation. The solution should be kept in a cool and dry place, away from flammable materials and organic substances, so as not to cause fire or explosion accidents.

After using potassium dichromate, the experimental equipment should be cleaned in time and the waste liquid should be disposed of correctly. Potassium dichromate waste liquid is hazardous waste and should not be directly discharged into sewers, but should be disposed of in accordance with relevant laws and regulations. To sum up, when using potassium dichromate, you must be careful and strictly follow the operating procedures. Only the correct use, in order to ensure the safety of the laboratory, and obtain accurate experimental results.

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