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Properties of substance:

potassium dithionate

Group of substances:

inorganic

Physical appearance:

colorless hexagonal crystals

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

K2O6S2

Structural formula as text:

K2S2O6

Molar/atomic mass: 238.32

Decomposition temperature (°C):

258-300

Solubility (g/100 g of solvent):

ethanol: insoluble [Ref.]
water: 2.59 (0°C) [Ref.]
water: 6.64 (20°C) [Ref.]
water: 63.3 (100°C) [Ref.]

Density:

2.28 (20°C, g/cm3)

References:

  1. CRC Handbook of Chemistry and Physics. - 95ed. - CRC Press, 2014. - pp. 4-82
  2. Seidell A. Solubilities of inorganic and metal organic compounds. - 3ed., vol.1. - New York: D. Van Nostrand Company, 1940. - pp. 881-882
  3. Гринвуд Н., Эрншо А. Химия элементов. - Т.2. - М.: БИНОМ. Лаборатория знаний, 2008. - pp. 67 [Russian]
  4. Ефимов А.И. и др. Свойства неорганических соединений. Справочник. - Л.: Химия, 1983. - pp. 132-133 [Russian]
  5. Лидин Р.А., Молочко В.А., Андреева Л.Л. Химические свойства неорганических веществ. - М.: Химия, 2000. - pp. 228 [Russian]
  6. 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