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Properties of substance:

beryllium nitrate tetrahydrate

Group of substances:

inorganic

Physical appearance:

colorless crystals

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

H8BeN2O10

Structural formula as text:

Be(NO3)2 * 4H2O

Molar/atomic mass: 205.07

Melting point (°C):

61

Decomposition temperature (°C):

160

Solubility (g/100 g of solvent):

diethyl ether: 0.31 (20°C) [Ref.]
dimethylsulfoxide: 9 (25°C) [Ref.]
ethanol: very soluble [Ref.]
water: 98.6 (0°C) [Ref.]
water: 107 (20°C) [Ref.]
water: 110 (30°C) [Ref.]
water: 142 (50°C) [Ref.]
water: 184 (61°C) [Ref.]

Hygroscopic:

yes

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

-1936.4 (s)

References:

  1. Рабинович В.А., Хавин З.Я. Краткий химический справочник. - Л.: Химия, 1977. - pp. 56 [Russian]
  2. Справочник по растворимости. - Т.1, Кн.1. - М.-Л.: ИАН СССР, 1961. - pp. 759 [Russian]

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    © Collected Ruslan Anatolievich Kiper, burewestnik@mail.ru