... :99.7% & 99.5% 3) Use: Industry, Chemicals, Food 4) Export experience more 5) ISO ISO9001-2008Zinc oxide (ZnO), commonly known ... in water, soluble in acid and alkali. Zinc oxide as chemical additives is usually and widely used in plastic, silicate products ... : Rubber/tyre, pharmacy, Glass, cement, Food, electronic, Zinc oxide petroleum chemical industry grade