Zinc Gluconate


Feiyu Food Science and Technology is specialized in the production and sales of pharmaceutical grade, food grade citrate, malate, and gluconate. Now, it is the enterprise with the most complete variety of citrate products in China, and its products meet the quality standards of CP, USP, BP and other pharmacopoeias. Feiyu has participated in the drafting of national standards for citrate products for many times, and has nearly 40 patents for independent research and development, and more than 10 provincial-level high-tech products, The product has won the third prize of Nantong Science and Technology Progress Award for many times.

Feiyu Food Technology

key word:

Food grade citrate | malate | gluconate

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Zinc Gluconate

Zinc Gluconate
Zinc Gluconate can be used as a dietary supplement and as a nutrient. Zinc is an important antioxidant nutrient. It is necessary for protein synthesis, wound healing, for blood stability, normal tissue function, and aids in the digestion and metabolism of phosphorus. It also governs the contractility of muscles and maintains the body’s alkaline balance.
Chemical Data
Chemical Formula


CAS NO 4468-02-4
Molecular Weight 455.68
Use Nutrient; Dietary Supplement
Description white powder
Containers 25 kg / 50 lb. box/bag/drums; 500 kilogram bag
Storage Store in a clean, dry warehouse in the original unopened containers
Chemical Specifications
  USP Powder
USP Granular
Test A To Pass Test
Test B To Pass Test
Assay 97.0 - 102.0%
Arsenic (as As) 3 ppm max
Cadmium 5 ppm max
Chloride 0.05% max
Lead 1 ppm max
OVI Meets USP Requirements
pH (1 in 100) 5.5 - 7.5
Reducing substances 1.0% max
Sulfate 0.05% max
Water 11.6% max
Zinc Content 
Anhydrous Basis 
As - Is
13.9 - 14.6%
12.3 - 14.6%
Bulk density (Loose) According To Customer Requirements
Particle Size According To Customer Requirements
Microbial limits

Total Plate Count NMT 1000cfu/g E. Coli Negative

Total Molds And Yeasts NMT 300cfu/g Salmonella Negative

Total Coliform Count NMT 10cfu/g Staphylococcus Aureus Negative


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