... tech grade 3.low price and delivery immediately Zinc Oxide White Powder 99.7% Packing:25kg pp bag,20MT/20'FCL ... 0.4%max 0.3%max2. Property: Hexagonal crystal of white or powder, no smell, be insoluble in water , alcohol , ... industry, plastics, ceramics, glass, cement, lubricants, paints, ointments, adhesive, sealants, pigments, foods, batteries, ferrites, fire retardants, etc.4. Packing: It is ...