Zinc Oxide MF: ZnO. CAS No.: 1314-13-2. EINECS No.:215-222-5. HS Code:2817.0010. Purity: 99%,99.5%,99.7%. (1) Purity : 99%. MnO : 0.003% max. PbO : 0.001% max. CuO : 0.0004% max. Heat Loss : 0.020% max. HCl Insoluble Matter : 20ppm max. Water Soluble Matter : 10ppm max. 45um Sieve Residue : 0.4% max. Apprearance: White powder. Application: rubber industry, paints industry, ceramics industry, floor file, glass, feed additive, etc. Delivery: Within 25 days. 25kg in net pp bag,20M/T in the 20¡FCL.