HOW MUCH YOU NEED TO EXPECT YOU'LL PAY FOR A GOOD POTASSIUM CYANIDE VS SODIUM CYANIDE

Potassium cyanide (KCN) was a vital supply of alkali metal cyanides prior to the creation on the Castner method. It had been produced by the decomposition of potassium ferrocyanide. The reaction is as follows:KCN is used to be a photographic fixer from the damp plate collodion system.The KCN dissolves silver where it has not been made insoluble