
PEX 90% 85% is a selective good collector, widely used copper, zinc, nickel and containing pyrite flotation of gold and copper gold gold recovery there are obvious advantages to improve the rate of refractory oxide ores of copper and lead are also able to obtain satisfactory results. Commonly used in the rougher and scavenger flotation process.
PEX xanthate | | |
Formula: CH3CH2OCS2K | | |
Variety / project | Dry goods | Synthetics |
Exterior | Yellow granular particles stick | Yellow granular particles stick |
Active ingredients%, ≥ | 90 | 85 |
Free base%, ≤ | 0.2 | 0.5 |
Water and volatile matter%, ≤ | 4 | 10 |
Solubility | Soluble in water free of impurities | |


Sodium/Potassium ethyl xanthate is a collector with better selectivity, widely applied in flotation of Cu/Zn/Ne and pyrite, especially for the gold flotation in gold ang copper mine. It could make good result in the copper and lead oxidized ore. It is normally used in rough selecting and scavenging;