Customization: | Available |
---|---|
Type: | Zinc Gluconate |
Appearance: | Powder |
Still deciding? Get samples of US$ 50/kg
Request Sample
|
Suppliers with verified business licenses
Audited by an independent third-party inspection agency
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, or ether | |
Identification |
|
|
|
Chloride | Not more than 0.05% |
Sulfate | Not more than 0.05% |
Ar | Not more than 3ppm |
Lead | Not more than 10ppm: the absorbance of the Sample solution does not exceed that of the Standard solution. |
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 |