NAME: Sodium Isobutyl Xanthate (SIBX) CAS NO.: 25306-75-6 EC NO.: 246-805-2 Other name: Carbonodithioic acid CHEMICAL FOMULA: (CH3)2CHC2Hocssna SPEC: 90% 82% PHYSICALS: Yellowish powder or grain with irritating smell, soluble in water. It can form insoluble compounds with many kinds of metallic ions . FUNCTIONS: It's also a strong collector in the flotation of various nonferrous metallic sulfide ores. It's mainly used in flotating copper, lead, zinc ect. Sulfide ores. It has displayed especially effective in the flotation of copper ores and of pyrites in natural circuits. STORAGE: Humidity-proof,heat-proof,fire-proof PACKAGE: 50KG/plastic bag;110,160KG/drum;800KG/crate