Direct Zinc Oxide 97% CAS No.: 1314-13-2 ISO certificate, SGS test report available Usage: paint, ... of Our Products Indirect Method / French Process: Zinc Oxide 99.5%, 99.7%Direct Method / American Process: Zinc Oxide 90%, ... product)≥99.8%99.7%99.7%99.7%99.5%98%95%Lead Oxide (PbO) % ≤0.0020.0020. ... 40.50.7 Storage Packed in dry and airiness place, no contact with acid and alkali, In good condition, its ...