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Properties of substance:

potassium hypophosphite

Group of substances:

inorganic

Physical appearance:

colorless hexagonal crystals

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

H2KO2P

Structural formula as text:

KH2PO2

Molar/atomic mass: 104.09

Decomposition temperature (°C):

605

Solubility (g/100 g of solvent):

ammonia liquid : sparingly soluble [Ref.]
chloroform: 11.1 (25°C) [Ref.]
diethyl ether: insoluble [Ref.]
ethanol: 14.3 (25°C) [Ref.]
water: 200 (25°C) [Ref.]

Hygroscopic:

yes

References:

  1. Seidell A. Solubilities of inorganic and metal organic compounds. - 3ed., vol.1. - New York: D. Van Nostrand Company, 1940. - pp. 856
  2. Ефимов А.И. и др. Свойства неорганических соединений. Справочник. - Л.: Химия, 1983. - pp. 132-133 [Russian]
  3. Лидин Р.А., Андреева Л.Л., Молочко В.А. Константы неорганических веществ. - М.: Дрофа, 2006. - pp. 122 [Russian]

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    © Collected Ruslan Anatolievich Kiper, burewestnik@mail.ru