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Properties of substance:

barium bromide

Group of substances:

inorganic

Physical appearance:

colorless rhombic crystals

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

BaBr2

Structural formula as text:

BaBr2

Molar/atomic mass: 297.15

Melting point (°C):

847

Boiling point (°C):

1980

CAS №: 10553-31-8

Solubility (g/100 g of solvent):

acetone: 0.0287 (0°C) [Ref.]
acetone: 0.0262 (20°C) [Ref.]
acetone: 0.0246 (50°C) [Ref.]
ammonia liquid : 0.017 (0°C) [Ref.]
bromine liquid: 0.005 (25°C) [Ref.]
dimethylamine: sparingly soluble [Ref.]
ethanol abs.: 5.88 (0°C) [Ref.]
ethanol abs.: 5.067 (10°C) [Ref.]
ethanol abs.: 4.59 (15°C) [Ref.]
ethanol abs.: 4.13 (20°C) [Ref.]
ethanol abs.: 3.322 (30°C) [Ref.]
ethanol abs.: 2.433 (40°C) [Ref.]
ethanol abs.: 1.837 (50°C) [Ref.]
ethanol abs.: 1.479 (60°C) [Ref.]
ethanol abs.: 1.253 (70°C) [Ref.]
ethyl acetate: insoluble [Ref.]
i-amyl alcohol: 0.016 (25°C) [Ref.]
methanol: 44.4 (0°C) [Ref.]
methanol: 43.1 (10°C) [Ref.]
methanol: 41.9 (20°C) [Ref.]
methanol: 40.9 (30°C) [Ref.]
methanol: 40.2 (40°C) [Ref.]
methanol: 39.4 (50°C) [Ref.]
methanol: 38.8 (60°C) [Ref.]
propylene carbonate: 0.0232 (25°C) [Ref.]
sulfur dioxide: insoluble (0°C) [Ref.]
water: 90.5 (0°C) [Ref.]
water: 94.2 (10°C) [Ref.]
water: 98 (20°C) [Ref.]
water: 100 (25°C) [Ref.]
water: 102.5 (30°C) [Ref.]
water: 106.2 (40°C) [Ref.]
water: 110.5 (50°C) [Ref.]
water: 120.7 (75°C) [Ref.]
water: 132 (100°C) [Ref.]

Properties of solutions:

51% (wt.), solvent - water
  Density (g/cm3) = 1.71 (20°)

Density:

4.78 (24°C, g/cm3)

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

-756.5 (s)

Standard molar Gibbs energy of formation ΔfG0 (298.15 K, kJ/mol):

-732 (s)

Standard molar entropy S0 (298.15 K, J/(mol·K)):

150 (s)

Molar heat capacity at constant pressure Cp (298.15 K, J/(mol·K)):

76 (s)

Molar enthalpy (heat) of fusion ΔfusH (kJ/mol):

32.2

Enthalpy (heat) of vaporization ΔvapH (kJ/mol):

232

References:

  1. Seidell A. Solubilities of inorganic and metal organic compounds. - 3ed., vol.1. - New York: D. Van Nostrand Company, 1940. - pp. 131-133
  2. Ефимов А.И. и др. Свойства неорганических соединений. Справочник. - Л.: Химия, 1983. - pp. 100-101 [Russian]
  3. Рабинович В.А., Хавин З.Я. Краткий химический справочник. - Л.: Химия, 1977. - pp. 54 [Russian]
  4. Справочник по растворимости. - Т.1, Кн.1. - М.-Л.: ИАН СССР, 1961. - pp. 282, 814-815 [Russian]
  5. Справочник химика. - Т. 3. - М.-Л.: Химия, 1965. - pp. 291 [Russian]

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    © Collected Ruslan Anatolievich Kiper, burewestnik@mail.ru