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Properties of substance:

bismuth arsenate

Group of substances:

inorganic

Physical appearance:

colorless tetragonal crystals

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

AsBiO4

Structural formula as text:

BiAsO4

Molar/atomic mass: 347.9

Melting point (°C):

1150

Decomposition temperature (°C):

1150

Solubility (g/100 g of solvent):

water: slightly soluble [Ref.]

Density:

7.14 (20°C, g/cm3)

Dissociation:

pKsp (1) = 9.36 (20°C, water)

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

-614 (s)

References:

  1. CRC Handbook of Chemistry and Physics. - 95ed. - CRC Press, 2014. - pp. 4-52
  2. Ефимов А.И. и др. Свойства неорганических соединений. Справочник. - Л.: Химия, 1983. - pp. 108-109 [Russian]
  3. Лидин Р.А., Андреева Л.Л., Молочко В.А. Константы неорганических веществ. - М.: Дрофа, 2006. - pp. 85 [Russian]
  4. Справочник химика. - Т. 2. - Л.-М.: Химия, 1964. - pp. 44-45 [Russian]

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    © Collected Ruslan Anatolievich Kiper, burewestnik@mail.ru