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Properties of substance:

barium nitrate

Group of substances:

inorganic

Physical appearance:

colorless cubic crystals

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

BaN2O6

Structural formula as text:

Ba(NO3)2

Molar/atomic mass: 261.35

Melting point (°C):

595

Solubility (g/100 g of solvent):

acetic acid: 0.00217 (25°C) [Ref.]
acetone: 0.005 (25°C) [Ref.]
ammonia liquid : 5.14 (-27°C) [Ref.]
ammonia liquid : 6.08 (-25°C) [Ref.]
ammonia liquid : 14.2 (-10°C) [Ref.]
ammonia liquid : 27.84 (-0.5°C) [Ref.]
ammonia liquid : 56.9 (10°C) [Ref.]
ammonia liquid : 105.8 (22°C) [Ref.]
benzonitrile: insoluble [Ref.]
diethyl ether: very slightly soluble [Ref.]
dimethylamine: sparingly soluble [Ref.]
dimethylsulfoxide: 0.9 (25°C) [Ref.]
ethanol 50%: 1 (20°C) [Ref.]
ethanol 50%: 4.65 (100°C) [Ref.]
ethanol abs.: insoluble [Ref.]
ethyl acetate: insoluble [Ref.]
hydrazine: 3 (20°C) [Ref.]
hydroxylamine: 11.4 (18°C) [Ref.]
i-propanol: 0.0018 (25°C) [Ref.]
methanol: 0.07 (0°C) [Ref.]
methanol: 0.065 (10°C) [Ref.]
methanol: 0.057 (20°C) [Ref.]
methanol: 0.052 (30°C) [Ref.]
methanol: 0.048 (40°C) [Ref.]
methanol: 0.042 (50°C) [Ref.]
methanol: 0.04 (60°C) [Ref.]
methyl acetate: insoluble [Ref.]
methylamine: sparingly soluble [Ref.]
trimethylamine: sparingly soluble [Ref.]
water: 4.99 (0°C) [Ref.]
water: 6.78 (10°C) [Ref.]
water: 9.05 (20°C) [Ref.]
water: 10.56 (25°C) [Ref.]
water: 11.52 (30°C) [Ref.]
water: 14.3 (40°C) [Ref.]
water: 17.2 (50°C) [Ref.]
water: 20.3 (60°C) [Ref.]
water: 26.6 (80°C) [Ref.]
water: 32.98 (95°C) [Ref.]
water: 34.2 (100°C) [Ref.]

Density:

3.24 (25°C, g/cm3)

Refractive index (nD):

1.572 (20°C)

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

-991.9 (s)

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

-795 (s)

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

214 (s)

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

151 (s)

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

25

LD50 (mg/kg):

390 (rats, oral)
293 (rats, intraperitoneal)

References:

  1. Lewis R.J. Sax's Dangerous Properties of Industrial Materials. - 11ed. - Wiley-interscience, 2004. - pp. 343
  2. Seidell A. Solubilities of inorganic and metal organic compounds. - 3ed., vol.1. - New York: D. Van Nostrand Company, 1940. - pp. 169-175
  3. Stern K.H. High temperature properties and thermal decomposition of inorganic salts with oxyanions. - CRC Press, 2001. - pp. 155
  4. Вредные химические вещества: Неорганические соединения элементов I-IV групп. Справочник. - Л.: Химия, 1988. - pp. 136 [Russian]
  5. Рабинович В.А., Хавин З.Я. Краткий химический справочник. - Л.: Химия, 1977. - pp. 55 [Russian]
  6. Справочник по растворимости. - Т.1, Кн.1. - М.-Л.: ИАН СССР, 1961. - pp. 285-286, 816-818 [Russian]

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    © Collected Ruslan Anatolievich Kiper, burewestnik@mail.ru