... Chinese white, flowers of zincIdentifiersCAS number1314-13-2 YPubChem14806ChemSpider14122 YEC number215-222-5PropertiesMolecular formulaZnOMolar mass81.408 ... Band gap3.3 eV (direct)Refractive index (nD)2.0041Thermo chemistryStd enthalpy offormation ΔfHo298-348.0 kJ ... and products including plastics, ceramics, glass, cement, lubricants[2], paints, ointments, adhesives, sealants, pigments, foods (source ...