Flotation reagent
【Chemical name】Sodium diisobutyl dithiophosphinate

【English name】Sodium disobutyl dithiophosphate
【Molecular formula】C8H18NaPS2
【Relative molecular mass】232.32
【Quality specifications and indicators】
Item | Indicator |
Sodium diisobutyl dithiophosphinate (C8H18NaPS2) content, % | ≥50% |
pH | 7.0-10.0 |
Relative density, 25°C | 1.08-1.18 |
【Properties】
Colorless to pale yellow oily liquid. Has a slight pungent odor; readily soluble in carbon disulfide and slightly soluble in benzene, toluene, and alcohol solvents.
【CAS No.】13360-78-6
【Function】
This product is a new collector for sulfide ores, including gold, silver, copper, and lead-zinc ores. It provides good inhibition of pyrite in alkaline circuits. It also has weak frothing properties and delivers special separation performance for refractory polymetallic ores.
Ore type | Valuable metals | Main minerals | Application |
Complex sulfide ore | Copper, lead, zinc | Galena + silver-bearing minerals | Fast flotation kinetics; particularly suitable for silver-bearing minerals |
Complex sulfide ore | Copper, zinc | Galena + silver-bearing minerals | Particularly suitable for silver-bearing minerals |
Complex sulfide ore | Copper, zinc | Copper sulfides + silver-bearing minerals | Enables the recovery of copper, gold, and silver at low dosages, with fast flotation kinetics |
Copper ore | Copper, gold | Chalcopyrite + secondary copper sulfides + free gold + gold associated with sulfides | An excellent collector for copper-gold-silver ores, with fast flotation kinetics and selectivity against pyrite |
Gold ore | Gold, copper | Gold + silver + copper sulfides | An excellent collector for copper-gold-silver ores, suitable for the flotation of high-gold ores |
Platinum-group metal ore | Platinum-group metal ore | Predominantly platinum | An excellent collector for precious metals |