| Item | Specification |
| Appearance | White or Light Yellow powder |
| ZnO Content% | 95-98 |
| Moisture % | 0.7 |
| Water dissoluble%≤ | 0.5 |
| Loss ignition% | 1-4 |
| Hydrochloric acid insolubles%≤ | 0.05 |
| PbO(tested in Pb)%≤ | 0.05 |
| MnO(tested in Mn)%≤ | 0.003 |
| CuO(tested in Cu)%≤ | 0.003 |
| Residues(45um)%≤ | 0.4 |
| Specific surface area m2/g≥ | 35 |
| Stacking density g/ml ≤ | 0.4 |
