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Properties of substance:

ammonium hexachloroplatinate(IV)


Physical appearance:

yellow crystals

Empirical formula (Hill's system):

H8Cl6N2Pt

Structural formula:

(NH4)2[PtCl6]

Molar/atomic mass: 443.87

Destruction point (°C):

215

Solubility (g/100 g of solvent):

water: 0.7 (15°C)
water: 1.25 (100°C)
diethyl ether: insoluble
ethanol 95%: 0.0037 (18°C)

Density:

3.07 (20°C, g/cm3)

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

-984.1 (s)

LD50 (mg/kg):

195 (rats, oral)

    References:

    1. Lewis R.J. Sax's Dangerous Properties of Industrial Materials. - 11ed. - Wiley-interscience, 2004. - pp. 232
    2. Seidell A. Solubilities of inorganic and metal organic compounds. - 3ed., vol.1. - New York: D. Van Nostrand Company, 1940. - pp. 1424-1425
    3. Ефимов А.И. и др. Свойства неорганических соединений. Справочник. - Л.: Химия, 1983. - pp. 100-101
    4. Некрасов Б.В. Основы общей химии. - Т.2. - М.: Химия, 1973. - pp. 407
    5. Неорганическая химия. – Под ред. Третьякова Ю.Д., Т.3, Кн.2. - М.: Академия, 2007. - pp. 136
    6. Справочник по растворимости. - Т.1, Кн.1. - М.-Л.: ИАН СССР, 1961. - pp. 223-224
    7. Химический энциклопедический словарь. - Под ред. Кнунянц И.Л. - М.: Советсткая энциклопедия, 1983. - pp. 42
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      © Collected Kiper Ruslan Anatolievich