Cyanide is quantified by potentiometric titration, a method greatly used in gold mining. It may also be based on titration with silver ion. KCN is used as a photographic fixer from the soaked plate collodion course of action.The KCN dissolves silver where it has not been made insoluble by the https://whatispotassiumcyanidecom48122.blogocial.com/the-greatest-guide-to-potassium-cyanide-price-per-kg-66344332