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Properties of substance:

peroxydisulfuric acid



skc-file

Group of substances:

inorganic

Physical appearance:

colorless solid

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

H2O8S2

Structural formula as text:

H2S2O8

Molar/atomic mass: 194.141

Melting point (°C):

65

Decomposition temperature (°C):

65

Solubility (g/100 g of solvent):

diethyl ether: slightly soluble [Ref.]
ethanol: soluble [Ref.]
sulfuric acid: soluble [Ref.]

Reactions of synthesis:

  1. Yeild 70%. [Ref.1, Ref.2, Ref.3, Ref.4]
    2H2SO4 → H2S2O8 + H2

References:

  1. Zeitschrift fur anorganische Chemie. - 1911. - Band 73, №1. - pp. 350-354 [DOI: 10.1002/zaac.19120730120]
  2. Гринвуд Н., Эрншо А. Химия элементов. - Т.2. - М.: БИНОМ. Лаборатория знаний, 2008. - pp. 65 [Russian]
  3. Ефимов А.И. и др. Свойства неорганических соединений. Справочник. - Л.: Химия, 1983. - pp. 190-191 [Russian]
  4. Некрасов Б.В. Основы общей химии. - Т.1. - М.: Химия, 1973. - pp. 342 [Russian]

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    © Collected Ruslan Anatolievich Kiper, burewestnik@mail.ru