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Properties of substance:

calcium permanganate pentahydrate

Group of substances:

inorganic

Physical appearance:

purple prismatic crystals

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

H10CaMn2O13

Structural formula as text:

Ca(MnO4)2 * 5H2O

Molar/atomic mass: 368.03

Decomposition temperature (°C):

50-100

Solubility (g/100 g of solvent):

water: 331 (14°C) [Ref.]
water: 338 (25°C) [Ref.]

Density:

2.4 (20°C, g/cm3)

References:

  1. Kotai L., Gacs I., Sajo I.E., Sharma P.K., Banerji K.K. Beliefs and facts in permanganate chemistry – An overview on the synthesis and the reactivity of simple and complex permanganates / Trends in Inorganic Chemistry. - 2009. - Vol. 11. - pp. 49
  2. Лаврухина А.К., Юкина Л.В. Аналитическая химия марганца. - М.: Наука, 1974. - pp. 17 [Russian]
  3. Справочник химика. - Т. 2. - Л.-М.: Химия, 1964. - pp. 92-93 [Russian]

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    © Collected Ruslan Anatolievich Kiper, burewestnik@mail.ru