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Properties of substance:

peroxysulfuric acid



skc-file

Group of substances:

inorganic

Physical appearance:

colorless crystals

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

H2O5S

Structural formula as text:

H2SO5

Molar/atomic mass: 114.08

Melting point (°C):

47

Solubility (g/100 g of solvent):

diethyl ether: very soluble [Ref.]
ethanol: very soluble [Ref.]

Hygroscopic:

yes

Dissociation:

pKa (1) = 1 (25°C, water)
pKa (2) = 9.86 (25°C, water)

References:

  1. CRC Handbook of Chemistry and Physics. - 95ed. - CRC Press, 2014. - pp. 4-92
  2. Гринвуд Н., Эрншо А. Химия элементов. - Т.2. - М.: БИНОМ. Лаборатория знаний, 2008. - pp. 65 [Russian]
  3. Лидин Р.А., Молочко В.А., Андреева Л.Л. Химические свойства неорганических веществ. - М.: Химия, 2000. - pp. 230 [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