| Item | Specification |
| Appearance | White or Light Yellow powder |
| ZnO Content% | 99.75 |
| PbO(tested in Pb)%≤ | 0.003 |
| CuO(tested in Cu)%≤ | 0.0002 |
| MnO(tested in Mn)%≤ | 0.0001 |
| Metal Zinc | None |
| Hydrochloric acid insolubles%≤ | 0.003 |
| Loss ignition% | 0.16 |
| Residues(45um)%≤ | 0.04 |
| Water dissoluble%≤ | 0.08 |
| 105℃Volatile substances%≤ | 0.20 |
