Audited Supplier
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Zinc Gluconate
Powder
Medicine Grade
White Crystalline Powder
4468-02-4
455.67
C12h22o14zn
Drum
25kg/drum
Cangzhou China
2918160000
Product Description
Zinc gluconate :
Molecular formula:C12H22O14Zn
molecular weight:455.67
Bis(D-gluconato-O1,O2) zinc;
zinc D-gluconate(1:2)
CAS NO.: 4468-02-4
Zinc Gluconate contains NOT LESS THAN 97.0% and NOT MORE THAN 102.0% of zinc gluconate , calculated on the anhydrous basis.
packaging and storage: Preserve in well-closed containers.
Specification of Zinc Gluconate
| Item | Limit |
| character | Appearance : This product is a white crystalline or granular powder; Odorless |
| Solubility : This product is highly soluble in boiling water, soluble in water, and insoluble in anhydrous ethanol, chloroform, or ether | |
| Identification |
|
| |
| Chloride | Not more than 0.05% |
| Sulfate | Not more than 0.05% |
| Arsenic | Not more than 3ppm |
| Lead | Not more than 10ppm: the absorbance of the Sample solution does not exceed that of the Standard solution. |
| Cadmium | Not more than 5ppm |
| Reducing substances | Not more than 1.0% |
| PH | 5.5-7.5 |
| Water determination | Not more than 11.6% |
| Assay | 97.0%-102.0% on the anhydrous basis |
