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Properties of substance:

calcium hexafluorosilicate dihydrate

Group of substances:

inorganic

Physical appearance:

colorless tetragonal crystals

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

H4CaF6O2Si

Structural formula as text:

CaSiF6 * 2H2O

Molar/atomic mass: 218.184

Decomposition temperature (°C):

140

CAS №: 16925-39-6

Solubility (g/100 g of solvent):

acetone: insoluble [Ref.]
water: 0.52 (20°C) [Ref.]

Density:

2.25 (20°C, g/cm3)

References:

  1. CRC Handbook of Chemistry and Physics. - 90ed. - CRC Press, 2010. - pp. 4-55
  2. Лидин Р.А., Андреева Л.Л., Молочко В.А. Константы неорганических веществ. - М.: Дрофа, 2006. - pp. 169 [Russian]

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    © Collected Ruslan Anatolievich Kiper, burewestnik@mail.ru