Sodium Butyl Xanthate Grade:B1—02 Structure formula:C4H9OCSSNa Appearance: Light yellow with pungent powder, soluble in water and alcohol in a variety of metal ions with insoluble compounds. . Principal uses: Sodium butyl xanthate flotation is a strong flotation agent, is widely used in various non-ferrous metal mixed sulfide ore flotation. The product is especially suitable for chalcopyrite, sphalerite, pyrite flotation. Under certain conditions, can be used for flotation from pyrite in the copper sulfide, copper sulfate can be used floating activation of the sphalerite.