Potassium ferrocyanide is the potassium salt of the coordination complex [Fe(CN)6]4−. This salt forms lemon-yellow monoclinic crystals.
- Formula
- C6H6FeK4N6O3
- Molar mass
- 422.391 g/mol
- CAS Number
- 14459-95-1
- Density
- 1.850 g/cm3
- Purity/Grade
- 98.5-102.0% (ACS Reagent)
- Appearance
- Crystal
- Water solubility
- 211 g/l at 20°C (68°F)
- Melting point/freezing point
- 70 °C (158 °F) - lit.
- pH
- 8.0 - 10 at 211 g/l at 25°C (77°F)