Properties: white powder, odorless, soluble in acid and alkali and insoluble in water and ethyl alcohol CAS No.: 1314-13-2 Specification: 99% Relative Molecular Mass: 81.39 Usage: rubber industry, ceramics and paints Content Analysis ZnO%------------------------------99Min Metal(Zn)%------------------------0 PbO%------------------------------0.2Max CuO%------------------------------0.007Max Mn%-------------------------------0.0003Max HCL Insoluble Matter%-------------0.04Max Heat Loss%------------------------0.6Max Water Soluble Matter%-------------0.6Max Moist%----------------------------0.4Max