This website collects cookies to deliver an even better consumer knowledge. See how This website uses Cookies. Don't offer my personal info. KCN is used to be a photographic fixer from the soaked plate collodion method.The KCN dissolves silver where it hasn't been made insoluble from the developer. In this https://potassium-cyanide-vs-cyan82470.tusblogos.com/30406079/5-essential-elements-for-potassium-cyanide-flipkart