Sodium Cyanide is a high-purity, white, solid flake or briquette used primarily as the industry standard leaching reagent for gold and silver extraction from ores. Our sodium cyanide delivers 98% minimum purity with low moisture and impurity content, meeting mining and industrial grade standards. Available in 50 kg and 1,000 kg drums, with fast, secure delivery across Malaysia and international markets. mining chemical suppliers in Africa