ChemicalX ...just go find HCN and test the CN part of HCN you will be fine !!!! you might wonder why not NaCN???? Benefits of Liquid HCN There are many benefits to choosing liquid HCN (over sodium cyanide), including: More versatility Lower cost Little or no aqueous salt waste generated Nitrile intermediates are easier to isolate Can be used without a solvent Can be used over the entire pH range If this doesnt work lemme know !!!!!