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Properties of substance:

bismuth bromide

Synonyms:

bismuth tribromide

Group of substances:

inorganic

Physical appearance:

yellow crystals

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

BiBr3

Structural formula as text:

BiBr3

Molar/atomic mass: 448.69

Melting point (°C):

218

Boiling point (°C):

461

Solubility (g/100 g of solvent):

acetone: soluble [Ref.]
aluminium bromide fused: soluble [Ref.]
arsenic tribromide: soluble [Ref.]
diethyl ether: soluble [Ref.]
dimethylamine: very soluble [Ref.]
ethanol: soluble [Ref.]
phosphorus(V) trichloride oxide: very soluble [Ref.]
sulfur dioxide: 0.154 (0°C) [Ref.]
water: reaction [Ref.]

Hygroscopic:

yes

Density:

5.65 (20°C, g/cm3)

Vapour pressure (Torr):

10 (280°C)
100 (361°C)

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

-259 (s)

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

21.7

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

75.4

Critical temperature (°C):

947

Critical pressure (MPa):

8.4

Critical density (g/cm3):

1.49

References:

  1. CRC Handbook of Chemistry and Physics. - 95ed. - CRC Press, 2014. - pp. 4-52
  2. 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