potassium cyanide chemical formula Secrets
KCN is formed by the treatment of hydrogen cyanide with aqueous potassium hydroxide solution, accompanied by the vacuum evaporation of the solution: HCN + KOH KCN + H2O. It generates about fifty,000 tons of potassium cyanide yearly.Potassium Cyanide was created for the decomposition of potassium ferrocyanide. It absolutely was manufactured before t