Dithiosphate BS is gold and silver, copper, zinc sulphide ore flotation effective Dithiophosphate BSMajor component:Sodium dibutyl dithiophosphateStructure formula:Description: Yellow aqueous solution, non-irritating odor, specific gravity (20 °C) 1.07-1.10, PH = 10-13 ,chemical stability.Principal uses:Dithiosphate BS is gold and silver, copper, zinc sulphide ore flotation effective, basic ...