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Dipotassium hexafluorosilicate

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Dipotassium hexafluorosilicate

Molecular formula: F6K2Si CAS# 16871-90-2
Names
English:
Dipotassium hexafluorosilicate(IUPAC)
Dipotassium hexafluorosilicate(2-)
EINECS:240-896-2
Potassium Fluosilicate
Potassium hexafluorosilicate
Potassium silicofluoride
Silicate(2-), hexafluoro-, dipotassium
Silicate(2-), hexafluoro-, potassium (1:2)(CAS)
UN2655
dipotassium hexafluorosilicon(2-)
Русский:
Гексафторосиликат(IV) калия [Wiki]
German:
Dikaliumhexafluorosilicat(IUPAC)
French:
Hexafluorosilicate de dipotassium(IUPAC)

Variants of the formula:

K2[SiF6]
K2SiF6
F|Si^--<`\F`\0K^+><`/F><|F><\F>/F/0K^+
$L(1.2)K^+# -0F-Si^2-<`\F></F><`/F><\F>-F-0K^+
Elemental composition
Can't show the diagram.
Symbol Element Atomic weight Number of atoms Mass percent

Reactions in which Dipotassium hexafluorosilicate is involved

  • 2{M}[Au(CN)4] + H2[SiF6] -> 2Au(CN)3 + {M}2[SiF6] + 2HCN , where M = K Na
  • SiF4 + 2KF -> K2[SiF6]
  • 3SiF4 + 4KOH -> 2K2[SiF6] + Si(OH)4
  • H2[SiF6] + 2{M}OH -> {M}2[SiF6] + 2H2O , where M = K Na
  • Na2[SiF6] + 2KCl -> K2[SiF6] + 2NaCl