Zinc Gluconate Essential Mineral Supplement for Immune System Support

• Type: Zinc Gluconate
• Appearance: Powder
• Grade Standard: Medicine Grade
• Character: White Crystalline Powder
• CAS No.: 4468-02-4
• Molecular Weight: 455.67
• Model NO.: none
• Molecular Formula: C12h22o14zn
• Transport Package: Drum
• Specification: 25kg/drum
• Origin: Cangzhou China
• HS Code: 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	IDENTIFICATION TESTS-GENERAL, Zinc :A 100-mg/mL solution meets the requirements
	THIN-LAYER CHROMATOGRAPHY: The principal spot of the Sample solution corresponds in color,size, and RF value to that of the Standard solution.
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