... Molecular Formula: ZnO EINECS NO: 215-222-5 Purity: 99.5%, 99.7%, 99.8%, , 98%, 95 Grade Standard: Electron, Rubber, Agriculture, Ceramics, ... 50 pp woven bags, or as customers' requirement.Properties: White powder, odourless, relative density 5.606, stable under normal temperature. ... /ParameterStandardZinc Oxide (in accordance with dry materials) % ≥ZnO 99.5%ZnO 99%ZnO 98%ZnO 95%ZnO 90%Lead oxide (PbO ...