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Properties of substance:

barium chloride

Group of substances:

inorganic

Physical appearance:

colorless rhombic crystals

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

BaCl2

Structural formula as text:

BaCl2

Molar/atomic mass: 208.25

Melting point (°C):

960

Boiling point (°C):

1560

CAS №: 10361-37-2

Solubility (g/100 g of solvent):

acetic acid: 0.0208 (25°C) [Ref.]
acetone: very slightly soluble [Ref.]
ammonia liquid : insoluble [Ref.]
benzonitrile: insoluble [Ref.]
deuterium oxide: 22.2 (0°C) [Ref.]
deuterium oxide: 27.7 (20°C) [Ref.]
deuterium oxide: 35.9 (50°C) [Ref.]
deuterium oxide: 48.4 (100°C) [Ref.]
ethanol: 0.01233 (14°C) [Ref.]
ethanol 80%: 0.5 (15°C) [Ref.]
ethanolamine: 45.2 (25°C) [Ref.]
ethyl acetate: insoluble [Ref.]
ethylene glycol : 3.6 (25°C) [Ref.]
ethylene glycol : 36.8 (25°C) [Ref.]
ethylenediamine: 0.22 (25°C) [Ref.]
formic acid 95%: 7.3 (19°C) [Ref.]
glycerol: 9.73 (15°C) [Ref.]
hydrazine: 31 (20°C) [Ref.]
iodine monochloride: sparingly soluble [Ref.]
methanol: 2.18 (15.5°C) [Ref.]
methyl acetate: insoluble [Ref.]
nitrobenzene: 0.0139 (20°C) [Ref.]
nitrobenzene: 0.028 (50°C) [Ref.]
propanol: 0.001 (15°C) [Ref.]
pyridine: insoluble [Ref.]
selenium(IV) oxychloride: 4.11 (25°C) [Ref.]
selenium(IV) oxychloride: 2.41 (40°C) [Ref.]
selenium(IV) oxychloride: 1.25 (55°C) [Ref.]
selenium(IV) oxychloride: 0.72 (70°C) [Ref.]
sulfur dioxide: 0.03 (25°C) [Ref.]
water: 31.6 (0°C) [Ref.]
water: 33.7 (10°C) [Ref.]
water: 36.2 (20°C) [Ref.]
water: 37.4 (25°C) [Ref.]
water: 38.7 (30°C) [Ref.]
water: 41.2 (40°C) [Ref.]
water: 43.7 (50°C) [Ref.]
water: 46.4 (60°C) [Ref.]
water: 52.2 (80°C) [Ref.]
water: 58.2 (100°C) [Ref.]

Multicomponent solubility (in wt%):

water 74.62%, barium chloride 24.02%, hydrochloric acid 1.36%, 30 °C [Ref.]
water 79.79%, barium chloride 15.2%, hydrochloric acid 5.01%, 30 °C [Ref.]
water 84.17%, barium chloride 2.4%, hydrochloric acid 13.43%, 30 °C [Ref.]
water 82.7%, barium chloride 0.38%, hydrochloric acid 16.92%, 30 °C [Ref.]
water 79.38%, barium chloride 0.%, hydrochloric acid 20.62%, 30 °C [Ref.]

Properties of solutions:

10% (wt.), solvent - water
  Dynamic viscosity (mPa·s) = 1.129 (20°)
  Density (g/cm3) = 1.0921 (20°)
  Index of refraction = 1.3487 (20°)
  Freezing point (°C) = -2.58
20% (wt.), solvent - water
  Density (g/cm3) = 1.2031 (20°)

Density:

3.92 (20°C, g/cm3)

Viscosity (mPa·s):

4.6 (967°C)
3.61 (1037°C)

Surface tension (mN/m):

165 (970°C)
159.4 (1040°C)

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

-860.1 (s)

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

-810.9 (s)

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

126 (s)

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

75.3 (s)

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

23

LD50 (mg/kg):

150 (white rats, oral)

References:

  1. Comey A. M., Hahn D. A. A dictionary of Chemical Solubilities Inorganic. - 2 ed. - New York, The MacMillan Company, 1921. - pp. 81-85
  2. Lewis R.J. Sax's Dangerous Properties of Industrial Materials. - 11ed. - Wiley-interscience, 2004. - pp. 340
  3. Seidell A. Solubilities of inorganic and metal organic compounds. - 3ed., vol.1. - New York: D. Van Nostrand Company, 1940. - pp. 154-162
  4. Ахметов Т.Г. Химия и технология соединений бария. - М.: Химия, 1974. - pp. 26-45 [Russian]
  5. Вредные вещества в промышленности: Справочник для химиков, инженеров и врачей. - 7-е изд., Т.3. - Л.: Химия, 1976. - pp. 366 [Russian]
  6. Вредные химические вещества: Неорганические соединения элементов I-IV групп. Справочник. - Л.: Химия, 1988. - pp. 136 [Russian]
  7. Ефимов А.И. и др. Свойства неорганических соединений. Справочник. - Л.: Химия, 1983. - pp. 102-103 [Russian]
  8. Рабинович В.А., Хавин З.Я. Краткий химический справочник. - Л.: Химия, 1977. - pp. 55 [Russian]
  9. Справочник по растворимости. - Т.1, Кн.1. - М.-Л.: ИАН СССР, 1961. - pp. 281, 813-814 [Russian]
  10. Хомченко Г.П. Пособие по химии для поступающих в ВУЗы. - 3 изд. - М.: Высшая школа, 1967. - pp. 133 [Russian]

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    © Collected Ruslan Anatolievich Kiper, burewestnik@mail.ru