Description

The products can also be widely used for various foaming products, coating additives, feed additives, ceramic glaze, zinc coating raw materials, metal surface treatment phosphorizing liquid, cosmetics, catalysts, porcelain enamel additives, medicine, electronic sensors and anti-static materials, etc.
Items Indicators Excellent product First-class product Conforming product  Zinc oxide (ZnO) content %≥ *5 *3 *0            Moisture %  ≤ 0.7 0.8 0.9  Plumbum % (Pb)         ≤ 0.*3 0.*3 0.*3 Copper (Cu)       ≤ 0.**3 0.**3 0.**5 (Mn)Manganese (mn) % 0.**5 0.**5 0.**5 Fineness (residue on *5µm  test sieve) %≤ 0.4 0.6 0.8  Ignition loss %      ≤ 4 5 6 nm Average granular diameter under electron microscope nm  ≤ **0 **0 **0  Packaging:*5kgs or *0kgs/PP bag,*0MT/*0’FCL