... ,SGS 99.5% 99.7%Zinc Oxide Zinc oxide (ZnO): commonly known as zinc white, is an outcome of zinc by oxidation. Insoluble in ... water, soluble in acid and alkali. Zinc oxide as chemical additives is usually and widely used in ... , adhesives, food, batteries, flame retardants and other relevant fields. Our Zinc Oxide is processed by indirect Process, Powder and Granules.in ...