... technical 3. M.W.: 81.38 4. Good quality Description: Zinc Oxide is white, amorphous powder insoluble in water and alcohol but ... soluble in acid, alkali or ammonium salt solubltons. Specification: Zinc Oxide Content of ZnO: 99.5% min. (on dry basis) ... , dental cement, ointment, pigment for rubber, linoleum and Oilcloth. Packing: Zinc Oxide is packed in plastic woven bags lined with plastic bags ...