Potassium Cyanide both pills and powder KCN 99.99% This colorless crystalline compound, similar in appearance to sugar, is highly soluble in water. Most KCN is used in gold mining, organic synthesis and electroplating. We can offer you three grades at very moderate rates;KCN 90%,KCN 98% and KCN 99%.Contact us for more details. We can also accept very small quantity order for lab-use, such as 50-1,000Grams. We welcome your order. contact us on wickr ID :marekpharma1,Potassium Cyanide both pills and po