KCN is formed with the treatment of hydrogen cyanide with aqueous potassium hydroxide solution, followed by the vacuum evaporation of the solution: HCN + KOH KCN + H2O. It provides about 50,000 a lot of potassium cyanide per year.Observe function safety regulations. If you work with cyanide, use detachable absorbent paper to line function surfaces.… Read More