Product Index         Zinc Oxide 99%      Zinc Oxide 99.5%   Zinc Oxide 99.7%

Content (ZnO)        99%Min   99.5%Min               99.7%Min

MnO         0.001%Max            0.0005%Max          0.0004%Max

PbO         0.15%Max              0.05%Max              0.037%Max

CuO         0.001%Max            0.0005%Max          0.0004%Max

Heat Loss               0.3%Max 0.3%Max 0.3%Max

HCl Insoluble Matter              0.01%Max              0.01%Max              0.01%Max

Water Soluble Matter             0.1%Max 0.1%Max 0.1%Max

45um Sieve Residue              0.15%Max              0.15%Max              0.15%Max 

Usage: rubber,ceramics, medicine, paint, printing and dyeing, magnetic material, electron chemical engineering and so on.