... component:Sodium dibutyl dithiophosphateStructure formula:Description: Yellow aqueous solution, non-irritating odor, specific gravity (20 °C) 1.07 ... = 10-13 ,chemical stability.Principal uses:Dithiosphate BS is gold and silver, copper, zinc sulphide ore flotation effective, basic ... widely used in copper mines and associated gold, silver and precious metal mines in the flotation of nonferrous metals. ...