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Properties of substance:

sodium peroxide octahydrate

Group of substances:

inorganic

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

H16Na2O10

Structural formula as text:

Na2O2 * 8H2O

Molar/atomic mass: 222.1006

Melting point (°C):

48

Decomposition temperature (°C):

110

Solubility (g/100 g of solvent):

water: 8.742 (0°C) [Ref.]
water: 11.035 (10°C) [Ref.]
water: 13.763 (20°C) [Ref.]
water: 17.091 (30°C) [Ref.]
water: 21.032 (40°C) [Ref.]

References:

  1. Вольнов И.И. Перекисные соединения щелочных металлов. - М.: Наука, 1980. - pp. 13, 18-20 [Russian]

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    © Collected Ruslan Anatolievich Kiper, burewestnik@mail.ru