1) White Dry Powder & Granules 2) Purity:99.7% & 99.5% 3) Use: Rubber,Food , Chemicals... 4) Packing: 25kg 5) ISO9001 Zinc oxide (ZnO), commonly ... some relevant products.“Qing Lian” Brand Zinc Oxide is processed by indirect Process, Powder and Granules.in accordance with China national standard ... )USES: Rubber/tyre, pharmacy, Glass, cement, Food, electronic, Zinc Oxide 99.7% 99.5% (manufature)