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[Chemical Knowledge]：The difference between barium chloride and barium chloride dihydrate: understand their applications and characteristics

Read： 1396 Time：15months ago Source：Transform the World with Simplicity

Barium chloride and barium chloride dihydrate are two commonly used barium compounds, which have some differences in chemical properties and applications.

barium chloride (BaCl2) is a white, odorless crystalline powdery solid. It is a typical barium salt, soluble in water, forming Ba2 + and Cl-ions in water. Barium chloride has a strong water solubility, showing good ionization. It can be used for metal surface treatment, printing and dyeing, pulp bleaching, preparation of other barium compounds and other fields. In industry, barium chloride is also often used as a mordant, dehydrating agent, precipitating agent, disinfectant, etc. In addition, barium chloride can also be used in pharmaceutical manufacturing, agriculture and environmental protection, and has a wide range of applications.

In contrast, barium chloride dihydrate (BaCl2.2H2O) is a hydrate of barium chloride. It is a colorless crystal, relatively stable at room temperature. Barium chloride dihydrate is soluble in water and can be rapidly dissolved to produce Ba2 + and Cl-ions. Barium chloride dihydrate is widely used in laboratory chemistry, pharmaceutical and medical industries, and is often used in the preparation of experimental reagents, the preparation of drugs and as a reagent for barium salt testing. In addition, barium chloride dihydrate is also often used as a preparation of battery materials, preparation of coordination compounds.

In general, barium chloride and barium chloride dihydrate have something in common, such as the production of Ba2 + and Cl− ions when dissolved in water. The difference is that barium chloride dihydrate is a hydrate of barium chloride and has a wider range of applications. According to the specific application field and requirements, the expected effect can be better achieved by selecting barium chloride or barium chloride dihydrate.

in the use of barium chloride and barium chloride dihydrate, should pay attention to their toxicity and safety practices. Both of these compounds are toxic substances and need to wear protective gloves and glasses during use and maintain a well-ventilated experimental environment. In summary,

, barium chloride and barium chloride dihydrate are common barium compounds with some differences. Choosing different compounds under appropriate circumstances can exert their application value in their respective fields. In the process of use, we should follow the safety operation specifications to ensure the safety of ourselves and others.

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