Potassium Amyl Xanthate 1.Cas no.:2720-73-2 2.Yellow or grey white 3.Active component: 90% min ,85% min 4.25kg/bag,850kg/box Potassium Amyl XanthatePotassium Amyl Xanthate is mainly used as collectors in mineral processing of copper, gold, silver, zinc and lead mine etc. Specification:Pellet/PowderItemsGradeItemsGradeApperanceYellow or grey whiteapperanceYellow or grey whiteActive component≥90% ...