99,8% Pure Potassium Cyanide Powder And Pills For Sale Our laboratory manufactures and distributes the best quality potassium which is a colorless crystalline compound. Our potassium cyanide is known by jewelry dealers for it s extreme and exceptional high quality chemical gilding and buffing properties. Our gold mining. organic synthesis. and electroplating customers has never looked anywhere ever since they tested our potassium cyanide. Potassium cyanide is offered in powder or cylindrical tablets.It is an inorganic compound with the formula KCN. Contact us directly through our email at.. rajeevkumase@gmail.com