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Zinc oxide is an inorganic compound with the formula . It is a white powder which is insoluble in water. ZnO is used as an additive in numerous materials and products including cosmetics, food supplements, rubbers, plastics, ceramics, glass, cement, lubricants, paints, sunscreens, ointments, calamine, adhesives, sealants, pigments, foods, batteries, ferrites, fire retardants, semi

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