| Item | Standard | Results |
| Appearance | White Powder | Confirms |
| Zn | >31.3 | 31.38 |
| Loss on drying | ≤1.0% | 0.8% |
| Arsenic | ≤0.0003% | <0.0003% |
| Lead | ≤10ppm | <10ppm |
| Cd | ≤0.0005% | <0.0005% |
| Sulfate | ≤0.05% | <0.05% |
| Cl | ≤0.05% | <0.05% |
| Conclusion:Qualified. | ||
Used in make toothpaste and mouthwash.
Packing: 25kg/drum
It should be placed in cool and dry.
Soluble in dilute mineral acids and alkali hydroxides. Slightly soluble in water.