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Properties of substance:

barium hydroxide octahydrate

Group of substances:

inorganic

Physical appearance:

white monoclinic crystals

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

H18BaO10

Structural formula as text:

Ba(OH)2 * 8H2O

Molar/atomic mass: 315.464

Melting point (°C):

78

Decomposition temperature (°C):

130

Density:

2.18 (25°C, g/cm3)

Reactions:

  1. [Ref.1aster]
    MnO2 + 2SO2 → MnS2O6
    MnS2O6 + Ba(OH)2 + 2H2O → BaS2O6 * 2H2O + Mn(OH)2

References:

  1. CRC Handbook of Chemistry and Physics. - 95ed. - CRC Press, 2014. - pp. 4-50
  2. Лидин Р.А., Андреева Л.Л., Молочко В.А. Константы неорганических веществ. - М.: Дрофа, 2006. - pp. 83 [Russian]

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    © Collected Ruslan Anatolievich Kiper, burewestnik@mail.ru