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Properties of substance:

Group of substances:

inorganic

Physical appearance:

yellow prismatic crystals

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

HgI3K

Structural formula as text:

KHgI3

Molar/atomic mass: 620.402

Melting point (°C):

105

Decomposition temperature (°C):

320

Solubility (g/100 g of solvent):

diethyl ether: soluble [Ref.]
ethanol: very soluble [Ref.]
water: 797 (22.9°C) [Ref.]

Hygroscopic:

yes

References:

  1. Ефимов А.И. и др. Свойства неорганических соединений. Справочник. - Л.: Химия, 1983. - pp. 128-129 [Russian]
  2. Лидин Р.А., Андреева Л.Л., Молочко В.А. Константы неорганических веществ. - М.: Дрофа, 2006. - pp. 114 [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