... : ZnO 1.Specifications: Composing ZnO 99.5% ZnO 99.7%ZnO 99.5%min 99.7%min Mn 0.0001%max ... or powder, no smell, be insoluble in water , alcohol , dissolve in acid , sodalye aqueous solution , ammonium chloride ... ointments, adhesive, sealants, pigments, foods, batteries, ferrites, fire retardants, etc.4. Packing: It is packed with polyethylene bag ... is welcomed Zinc Oxide factory in China 99.7% 99.5%