China High Quality Pharmaceutical Grade and Food Grade Zinc Gluconate, Find details about China Zinc Gluconate, Zinc from High Quality Pharmaceutical Grade and Food Grade Zinc Gluconate
Item | Specifications | Results |
Appearance | White crystalline powder | White crystalline powder |
Identification | Meets the requirements | Meets the requirements |
Reducing substances | ≤1.0% | 0.08% |
PH | 5.5-7.5 | 6.19 |
Assay(calculated on the anhydrous basis) (C12H22O14Zn) | 97.0%-102.0% | 100.51% |
Water | ≤11.6% | 8.11% |
Chloride | ≤0.05% | <0.05% |
Sulfate | ≤0.05% | <0.05% |
Lead | ≤0.001% | <0.001% |
Arsenic | ≤3ppm | <3ppm |
Cadmium | ≤5ppm | <5ppm |
Conclusion | The above product complies with USP32Ed standard. |