Potassium cyanide can be a compound Using the formula KCN, a very poisonous cyanide salt, comparable to sodium cyanide, with many different uses in chemistry and business. That is made up of a stable base (KOH) plus a weak acid (HCN). This can be used for the extraction of gold, https://potassium-cyanide-for-sal25702.dailyblogzz.com/30857026/not-known-factual-statements-about-potassium-cyanide-effects-on-human-health