Zinc Gluconate

1.Zinc Gluconate 2.Molecular Weight: 455.68 Anhydrous 491.71 Dihydrate 3.Specification: USP/FCC/BP grade

1.Zinc Gluconate2.Molecular Weight: 455.68 Anhydrous    491.71 Dihydrate3.Specification: USP/FCC/BP grade

4.Characters: Occurs as a white or nearly white, granular or crystalline powder and as a mixture of various states of hydration, up to the trihydrate, depending on the method of isolation. It is freely soluble in water and very slightly soluble in alcohol. 5.Application: Nutrient

Item	Specification
	USP	FCC
Assay	97.0-102.0%	97.0-102.0%	Zinc content: 12.0%-14.94% (calculated from assay on as is basis)
Identification	AB(+)	AB
Water	11.6% max	11.6% max	Solubility: freely soluble in boiling water(10g in 100ml)
PH	5.5-7.5
Chloride	0.05% max	0.05% max	Bulk density: 0.78±0.02g/cm3(Granular)0.85±0.02g/cm3(Powder)
Sulfate	0.05% max	0.05% max
Arsenic	3ppm max	3ppm max
Lead	10ppm max	10ppm max
Cadmium	5ppm max	5ppm max
Reducing Substances	1.0% max	1.0% max
Organic Volatile Impurites	Meet the requirements
Particle Size	99% Thru 70Mesh
Total Aerobic Count		1000/g max
Total Molds		100/g max
Total Yeasts		100/g max
E Coli and Salmonella		Absent

Zinc Gluconate