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Potassium ferricyanide

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Potassium ferricyanide

Molecular formula: C6FeK3N6 CAS# 13746-66-2
Hexacyanoferrate(3-) tripotassium
Iron potassium cyanide
Potassium Ferricyanide Crystal
Potassium cyanoferrate
Potassium ferricyanate
Potassium ferricyanide [Wiki]
Potassium ferricyanide ( red prussiate of potash )
Potassium hexacyano-ferrate(III)
Potassium hexacyanoferrate(III)
Potassium iron(III) cyanide
Prussian red
Red prussiate
Red prussiate of Potash
Tripotassium ferric hexacyanide
Tripotassium ferriccyanide
Tripotassium hexacyanoferrate
Tripotassium hexakis(cyano-κC)ferrate(3-)(IUPAC)
Tripotassium iron hexacyanide
ferrate(3-), hexakis(cyano-κC)-, potassium (1:3)(CAS)
potassium hexacyanidoferrate(3-)

Variants of the formula:

Elemental composition
Can't show the diagram.
Symbol Element Atomic weight Number of atoms Mass percent

Reactions in which Potassium ferricyanide is involved

  • 2K4[Fe(CN)6] + H2O2 + 2HCl → 2K3[Fe(CN)6] + 2KCl + 2H2O
  • 2K4[Fe(CN)6] + Cl2 → 2K3[Fe(CN)6] + 2KCl
  • 6HCl + K3[Fe(CN)6] → 6HCN + FeCl3 + 3KCl
  • 2K3[Fe(CN)6] + H2O2 + 2KOH → 2K4[Fe(CN)6] + 2H2O + O2"↑"
  • W + 6K3[Fe(CN)6] + 8KOH → 6K4[Fe(CN)6] + K2WO4 + 4H2O