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Properties of substance:

aluminum chloride hexahydrate

Physical appearance:

colorless crystals

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

H12AlCl3O6

Structural formula as text:

AlCl3 * 6H2O

CAS No: 7784-13-6

Molar/atomic mass: 241.43

Melting point (°C):

100

Destruction point (°C):

100

Solubility (g/100 g of solvent):

water: 124.7 (25°C) [Ref.]

Hygroscopic:

very hygroscopic

Density:

2.398 (20°C, g/cm3)

    Dissociation:

    pKa (1) = 4.95 (25°C, water)

    Standard molar enthalpy (heat) of formation ΔfH (298 K, kJ/mol)

    -2691,6 (s) [Ref.]

    Standard molar entropy S (298 K, J/(mol·K))

    318 (s) [Ref.]

    Molar heat capacity at constant pressure Cp (298 K, J/(mol·K))

    296,2 (s) [Ref.]

    LD50 (mg/kg):

    3311 (rats, oral)
    728 (rats, intraperitoneal)
    1990 (mice, oral)
    940 (mice, intraperitoneal)

    References:

    1. Lewis R.J. Sax's Dangerous Properties of Industrial Materials. - 11ed. - Wiley-interscience, 2004. - pp. 132
    2. Patnaik P. Handbook of inorganic chemicals. - McGraw-Hill, 2003. - pp. 7-8
    3. Perry D.L. Handbook of Inorganic Compounds. - 2nd ed. - CRC Press, 2011. - pp. 5
    4. Волков А.И., Жарский И.М. Большой химический справочник. - Минск: Современная школа, 2005. - pp. 115
    5. Гринвуд Н., Эрншо А. Химия элементов. - Т.1. - М.: БИНОМ. Лаборатория знаний, 2008. - pp. 217
    6. Справочник химика. - Т. 2. - Л.-М.: Химия, 1964. - pp. 20-21
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      © Collected Ruslan Anatolievich Kiper, burewestnik@mail.ru