NAME: Sodium Ethyl Xanthate (SEX) CAS NO.: 140-90-9 EC NO.: 205-440-9 Other name: sodium O-ethyl dithiocarbonate SPEC: 90% 82% CHEMICAL FOMULA: C2H5OCSSNa PHYSICALS: Yellowish powder or grain with irritating smell, soluble in water. It can form insoluble compounds with metallic ions e.g.: Cobalt, copper and nickel etc. FUNCTIONS: As a collector, the selectivity of sodium ethyl xanthate is the most strong in xanthate line. It is widely used in the preferential flotation of fine flotability or complex sulfide minerals. It is also used in the flotation of copper, lead oxide ores in conjunction with vulcanizing agents. It is also used as precipitant in hydrometallurgical processes (eg. The refining of zinc electrolyte) and as sulfidation promoter of rubber. STORAGE: Humidity-proof,heat-proof,fire-proof PACKAGE: 50KG/plastic bag; 110, 160KG/drum; 800KG/crate