What is K2S2O4? Important knowledge about K2S2O4.

  1. Definition of K2S2O4
    K2S2O4, also known as Potassium Thiosulfate in English, is a chemical compound with the chemical formula K2S2O4. A K2S2O4 molecule consists of 2 potassium atoms, 2 sulfur atoms, and 4 oxygen atoms. The molar mass of K2S2O4 is 174.26 g/mol. In terms of ion structure, K2S2O4 consists of two potassium ions (K+) and one thiosulfate ion (S2O4-).

  2. Properties of K2S2O4
    2.1 Physical properties of K2S2O4: K2S2O4 is a solid substance, white in color, odorless and has a neutral PH.
    2.2 Chemical properties of K2S2O4: K2S2O4 has the ability to react with acids to produce different products depending on the type of acid.

  3. Common chemical reactions with K2S2O4
    The reaction of K2S2O4 usually occurs with metals, acids, and non-metals. However, it should be noted that not all of these substances can react with K2S2O4.

  4. Synthesis of K2S2O4
    4.1 Laboratory synthesis of K2S2O4: In the lab, K2S2O4 can be prepared from Potassium Hydroxide and Sulfur Dioxide.
    4.2 Industrial synthesis of K2S2O4: Industrially, K2S2O4 is produced by heated Potassium Sulphite with Sulfur Dioxide.

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