KnowraPotassium ferrocyanideLinked fromLinked fromThe 3 pages that link to Potassium ferrocyanide, each with the reason it gives.All 3Related 1Compared with 2Prussian blueRelated: It is a common precursor in Prussian blue synthesis, not the pigment itself.Potassium cyanideCompared with: Its coordinated cyanide differs sharply from the readily available cyanide ion in KCN.Potassium ferricyanideCompared with: Its extra potassium ion and reduced iron center distinguish it from ferricyanide.