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Properties of substance:

aluminum arsenate


Physical appearance:

white hexagonal crystals

Empirical formula (Hill's system):

AlAsO4

Structural formula:

AlAsO4

Molar/atomic mass: 165.9

Destruction point (°C):

1000

Solubility (g/100 g of solvent):

acetone: insoluble
water: insoluble

Density:

3.25 (20°C, g/cm3)

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

    -1431.1 (s)

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

    145.6 (s)

    References:

    1. Лидин Р.А., Андреева Л.Л., Молочко В.А. Константы неорганических веществ. - М.: Дрофа, 2006. - pp. 74
    2. Справочник химика. - Т.2. - Л.-М.: Химия, 1964. - pp. 18-19
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      © Collected Ruslan Anatolievich Kiper, burewestnik@mail.ru