We are the leading manifacturer of Zinc Oxide series purity from 90% to 99.9%, Feed grade Zinc Oxide Zn: 72% and 76.3%min..... Zinc oxide Other namesZinc white, Calamine, philosopher's wool, Chinese white, flowers of zincIdentifiersCAS number1314-13-2 YPubChem14806ChemSpider14122 YEC number215-222-5PropertiesMolecular formulaZnOMolar mass81.408 g/molAppearanceWhite solidOdorodorlessDensity5.606 g ...