Potassium Hexacyanoferrate III, commonly known as potassium ferricyanide is a chemical compound with the formula K3[Fe(CN)6]. It is a bright red salt that is soluble in water and its solution exhibits green-yellow fluorescence. It can be manufactured by passing chlorine through a solution of potassium ferrocyanide. In this short piece of article, learn more about the Potassium Hexacyanoferrate III formula along with its chemical structure, properties and uses.
Potassium Hexacyanoferrate III Properties
| Properties of Potassium Hexacyanoferrate III | |
| Name | Potassium Hexacyanoferrate III |
| Other Names | Potassium ferricyanide, Red prussiate of potash |
| Appearance | Dark red crystals |
| Chemical Formula | K3[Fe(CN)6] |
| Melting Point | 300 °C |
| Boiling Point | Decomposes |
| Density | 1.89 g/cm3 |
| Molar Mass | 329.24 g/mol |
| Solubility in Water | Soluble |
Potassium Hexacyanoferrate III Structure

Potassium Hexacyanoferrate III Uses
- Used in photography and blueprint drawing
- Used in dyeing wool and electroplating
- Used as an electron transfer agent in amperometric biosensors
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