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Properties of substance:

potassium hexafluorophosphate(V)

Group of substances:

inorganic

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

F6KP

Structural formula as text:

KPF6

Molar/atomic mass: 184.062

Melting point (°C):

575

Decomposition temperature (°C):

600

Solubility (g/100 g of solvent):

water: 3.691 (0°C) [Ref.]
water: 7.87 (20.2°C) [Ref.]
water: 7.95 (22.5°C) [Ref.]
water: 14.74 (40°C) [Ref.]
water: 32.64 (70°C) [Ref.]
water: 62.07 (100°C) [Ref.]

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

-2312 (s)

References:

  1. Journal of Fluorine Chemistry. - 1982. - Vol. 19, No. 3-6. - pp. 270
  2. Лидин Р.А., Андреева Л.Л., Молочко В.А. Константы неорганических веществ. - М.: Дрофа, 2006. - pp. 149 [Russian]
  3. Справочник по растворимости. - Т.1, Кн.1. - М.-Л.: ИАН СССР, 1961. - pp. 10 [Russian]

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    © Collected Ruslan Anatolievich Kiper, burewestnik@mail.ru