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