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Properties of substance:

strontium peroxide

Group of substances:

inorganic

Physical appearance:

colorless tetragonal crystals

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

O2Sr

Structural formula as text:

SrO2

Molar/atomic mass: 119.62

Melting point (°C):

215

Decomposition temperature (°C):

900

Solubility (g/100 g of solvent):

ethanol: very soluble [Ref.]
water: 0.018 (20°C) [Ref.]

Standard molar enthalpy (heat) of formation ΔfH0 (298.15 K, kJ/mol):

-637 (s)

References:

  1. Ефимов А.И. и др. Свойства неорганических соединений. Справочник. - Л.: Химия, 1983. - pp. 194-195 [Russian]
  2. Перекись водорода и перекисные соединения. - Под ред. Позина М.Е. - М.-Л.: ГНТИХЛ, 1951. - pp. 308-309 [Russian]
  3. Химический энциклопедический словарь. - Под ред. Кнунянц И.Л. - М.: Советская энциклопедия, 1983. - pp. 547 [Russian]

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    © Collected Ruslan Anatolievich Kiper, burewestnik@mail.ru