... -2 2. appearance:white powder 3. usage:for medicines ,cosmetic 99.8% pharmaticeutical medicine zinc oxide, calcined zinc oxide white powderZinc Oxide Grades ... : Indirect process Zinc Oxide, Direct Process Zinc Oxide, Calcined Zinc Oxide, Feed Grade Zinc Oxide, Pharmaceutic Zinc Oxide, nanometer Zinc Oxide, etc.Property: White powder, odourless, relative ...