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Properties of substance:

lanthanum sulfate

Group of substances:

inorganic

Physical appearance:

colorless powder

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

La2O12S3

Structural formula as text:

La2(SO4)3

Molar/atomic mass: 565.98

Decomposition temperature (°C):

1150

Solubility (g/100 g of solvent):

diethyl ether: insoluble [Ref.]
ethanol: sparingly soluble [Ref.]
water: 3 (0°C) [Ref.]
water: 2.6 (14°C) [Ref.]
water: 2.14 (25°C) [Ref.]
water: 1.9 (30°C) [Ref.]
water: 1.5 (50°C) [Ref.]
water: 0.96 (75°C) [Ref.]
water: 0.69 (100°C) [Ref.]

Density:

3.6 (15°C, g/cm3)

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

    -3932.1 (s)

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

    -3598.2 (s)

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

    280 (s)

    LD50 (mg/kg):

    1450 (white mice, oral)

    References:

    1. Рабинович В.А., Хавин З.Я. Краткий химический справочник. - Л.: Химия, 1977. - pp. 76 [Russian]
    2. Справочник по растворимости. - Т.1, Кн.1. - М.-Л.: ИАН СССР, 1961. - pp. 300 [Russian]
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      © Collected Ruslan Anatolievich Kiper, burewestnik@mail.ru