Potassium Ferro Cyanide

Potassium Ferrocyanide is a chemical compound with the formula K₄[Fe(CN)₆], and it is commonly used in various industrial, chemical, and laboratory applications. It is a potassium salt of ferrocyanide, which consists of a central iron atom coordinated to six cyanide (CN) groups. Potassium ferrocyanide is usually encountered as a yellow crystalline substance and is a precursor to other important compounds.