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Properties of substance:

bismuth oxide

Group of substances:

inorganic

Physical appearance:

yellow monoclinic crystals

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

Bi2O3

Structural formula as text:

Bi2O3

Molar/atomic mass: 465.96

Melting point (°C):

825

Boiling point (°C):

1890

Solubility (g/100 g of solvent):

acetone: insoluble [Ref.]
sulfuric acid: slightly soluble (room temperature) [Ref.]
water: insoluble [Ref.]

Density:

8.9 (20°C, g/cm3)

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

-577.8 (s)

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

-497.3 (s)

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

151 (s)

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

114 (s)

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

16

LD50 (mg/kg):

5000 (rats, oral)

References:

  1. CRC Handbook of Chemistry and Physics. - 95ed. - CRC Press, 2014. - pp. 4-52
  2. Lewis R.J. Sax's Dangerous Properties of Industrial Materials. - 11ed. - Wiley-interscience, 2004. - pp. 514
  3. Вредные химические вещества: Неорганические соединения элементов V-VIII групп. Справочник. - Л., 1989. - pp. 113 [Russian]
  4. Лидин Р.А., Аликберова Л.Ю., Логинова Г.П. Неорганическая химия в вопросах. - М.: Химия, 1991. - pp. 178 [Russian]
  5. Некрасов Б.В. Основы общей химии. - Т.1. - М.: Химия, 1973. - pp. 471 [Russian]
  6. 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