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Properties of substance:

potassium trithionate

Group of substances:

inorganic

Physical appearance:

colorless rhombic crystals

Empirical formula (Hill's system for organic substances):

K2O6S3

Structural formula as text:

K2S3O6

Molar/atomic mass: 270.39

Decomposition temperature (°C):

30

Solubility (g/100 g of solvent):

ethanol: sparingly soluble [Ref.]
water: 8.86 (0°C) [Ref.]
water: 22.59 (20°C) [Ref.]

Reactions of synthesis:

  1. [Ref.1aster]
    2KHSO3 + SCl2 → K2S3O6 + 2HCl

References:

  1. Seidell A. Solubilities of inorganic and metal organic compounds. - 3ed., vol.1. - New York: D. Van Nostrand Company, 1940. - pp. 881-882
  2. Ефимов А.И. и др. Свойства неорганических соединений. Справочник. - Л.: Химия, 1983. - pp. 132-133 [Russian]
  3. Справочник по растворимости. - Т.1, Кн.1. - М.-Л.: ИАН СССР, 1961. - pp. 164 [Russian]

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    © Collected Ruslan Anatolievich Kiper, burewestnik@mail.ru