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Properties of substance:

strontium iodide hexahydrate

Group of substances:

inorganic

Physical appearance:

colorless hexagonal crystals

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

H12I2O6Sr

Structural formula as text:

SrI2 * 6H2O

Molar/atomic mass: 449.52

Decomposition temperature (°C):

90

Solubility (g/100 g of solvent):

diethyl ether: soluble [Ref.]
ethanol: soluble [Ref.]
water: 178 (20°C) [Ref.]

Properties of solutions:

64% (wt.), solvent - water
  Density (g/cm3) = 2.15 (20°)

Hygroscopic:

yes

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

-2396.6 (s)

References:

  1. Ефимов А.И. и др. Свойства неорганических соединений. Справочник. - Л.: Химия, 1983. - pp. 194-195 [Russian]

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    © Collected Ruslan Anatolievich Kiper, burewestnik@mail.ru