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Properties of substance:

sodium permanganate trihydrate

Group of substances:

inorganic

Physical appearance:

purple crystals

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

H6MnNaO7

Structural formula as text:

NaMnO4 * 3H2O

Molar/atomic mass: 195.97

Decomposition temperature (°C):

170

Solubility (g/100 g of solvent):

ethanol: reaction [Ref.]
water: 144 (20°C) [Ref.]
water: 733 (70°C) [Ref.]

Hygroscopic:

yes

Density:

2.46 (20°C, g/cm3)

References:

  1. CRC Handbook of Chemistry and Physics. - 90ed. - CRC Press, 2010. - pp. 4-91
  2. CRC Handbook of Chemistry and Physics. - 95ed. - CRC Press, 2014. - pp. 4-91
  3. Trends in Inorganic Chemistry. - 2009. - Vol. 11. - pp. 36-37
  4. Рабинович В.А., Хавин З.Я. Краткий химический справочник. - Л.: Химия, 1977. - pp. 85 [Russian]

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    © Collected Ruslan Anatolievich Kiper, burewestnik@mail.ru