zinc oxide multiple sizes 1. Chemical formula:ZnO 2. Cas No.:1314-13-2 3. EINECS No.:215-222-5 4. Hs Code : 28170010 5. Purity : 90%,95%,99.7% 6. Application : Used as feed additive,Lubricating oil, paint coating, natural rubber , synthetic rubber and latex curing active agent in the rubber industry, also used as a reinforcing agent and coloring agents , it may also be used in the production of radial tires, bias tires, belts , hose, belt , shoes , latex gloves other rubber products.