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Properties of substance:

bismuth(III) iodide

Synonyms:

bismuth triiodide

Group of substances:

inorganic

Physical appearance:

rhombic crystals

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

BiI3

Molar/atomic mass: 589.69

Melting point (°C):

439

Decomposition temperature (°C):

500

Solubility (g/100 g of solvent):

acetone: soluble [Ref.]
ammonia liquid : sparingly soluble [Ref.]
benzene: soluble [Ref.]
carbon disulphide: soluble [Ref.]
diethyl ether: soluble [Ref.]
dimethylamine: very soluble [Ref.]
ethanol abs.: 3.5 (20°C) [Ref.]
methanol: soluble [Ref.]
methyl acetate: soluble [Ref.]
methylene iodide: 0.15 (12°C) [Ref.]
phosphorus(V) trichloride oxide: very soluble [Ref.]
toluene: soluble [Ref.]
trimethylamine: sparingly soluble [Ref.]
water: 0.00078 (20°C) [Ref.]

Density:

5.7 (20°C, g/cm3)

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

32

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

78

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

-175.3 (g)

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

408.4 (g)

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

82 (g)

References:

  1. CRC Handbook of Chemistry and Physics. - 95ed. - CRC Press, 2014. - pp. 4-52
  2. Seidell A. Solubilities of inorganic and metal organic compounds. - 3ed., vol.1. - New York: D. Van Nostrand Company, 1940. - pp. 201-202
  3. Рабинович В.А., Хавин З.Я. Краткий химический справочник. - Л.: Химия, 1977. - pp. 58 [Russian]

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    © Collected Ruslan Anatolievich Kiper, burewestnik@mail.ru