Nantong Feiyu Food-tech Co., Ltd. (Former: Nantong Feiyu Fine Chemical Co., Ltd.)
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 C12H22ZnO14
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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