1 .Purity: Zinc Oxide 2. CAS No:1314-13-2 3 .Zinc Oxide used for rubber,paint,ceramic glaze,frit , Oil drilling Zinc oxide (ZnO),commonly known ... , medicines, adhesives, food, batteries, flame retardants and other relevant fields. Zinc oxide has large bandgap and exciton binding energy, high transparency and ... •depend on customer requirement best quality & price will to you!!! Zinc Oxide 99.5% Min