COLLECTOR--XANTHATE SODIUM ETHYL XANTHATE CAS Number: 140-90-9 Molecular Formula:C2H5OCSSNa COLLECTOR--XANTHATESODIUM ETHYL XANTHATE CAS Number: 140-90-9Molecular Formula: C2H5OCSSNaStructural Formula: Characteristic:A yellowish powder or pellet with a pungent odour, soluble in water. It can form insoluble compounds with metallic ions e.g.: cobalt, copper and nickel etc.Specification: ...