POTASSIUM CYANIDE CAS NUMBER FUNDAMENTALS EXPLAINED

Potassium cyanide (KCN) was an essential source of alkali metal cyanides ahead of the creation in the Castner system. It had been produced by the decomposition of potassium ferrocyanide. The reaction is as follows:KCN is used for a photographic fixer inside the moist plate collodion procedure.The KCN dissolves silver where it has not been made i