Zinc Oxide, Shelf Life : 1Years

We offer zinc oxide. Classification: Zinc Oxide CAS No.: 1314-13-2 Appearance: White Powder Purity: 80~99.9% Specification Item/Parameter Standard Zinc Oxide (in accordance with dry materials) % ≥ ZnO 99.5% ZnO 99% ZnO 98% ZnO 95% ZnO 90% Lead oxide (PbO)% ≤ 0.12 0.2 1.0 3.0 4.0 Cadmium oxide (CdO) % ≤ 0.02 0.05 -- -- -- Cupric oxide (CuO) % ≤ 0.006 -- -- -- -- Manganese (Mn) % ≤ 0.0002 -- -- -- -- Insoluble Substance % ≤ 0.03 0.04 0.5 0.7 2.0 Loss On Ignition % ≤ 0.4 0.6 0.7 1.0 5.0 Water Soluble Substance % ≤ 0.4 0.6 0.7 1.0 3.0 Sieve Residue (45um mesh ) % ≤ 0.28 0.32 0.5 0.5 0.5 Volatile % ≤ 0.4 0.4 0.5 0.5 0.5