Sodium Isopropyl xanthate SIPX ( CAS:140-93-2 ) is a collector strong, selective non-ferrous metal sulfide ores better collector, widely used in copper, molybdenum, zinc sulfide flotation of auriferous iron ore flotation collectors better. For gold and copper-gold gold recovery rate has obvious advantages for refractory copper-lead oxide ore can obtain satisfactory results. Commonly used in the rougher and scavenger flotation process.