Potassium Amyl Xanthate/PAX,CAS2720-73-2 Rough floatation and scavenging flotation Cu-Ni ... with a pungent odour, soluble in water. Potassium amyl xanthate/PAX is a powerful collector with strong selectivity, widely used in ... hnkingway dot comHenan Kingway Chemicals Co., Ltd. Potassium Amyl Xanthate/PAX,CAS2720-73-2