Nantong Feiyu Food-tech Co., Ltd. (Former: Nantong Feiyu Fine Chemical Co., Ltd.)
PRODUCTS
Manganese Gluconate
Manganese Gluconate can be used as a dietary supplement and as a nutrient. Manganese is important in the breakdown of amino acids and the production of energy. It activates various enzymes for proper digestion and utilization of foods. Manganese also helps nourish the nerves and brain and is necessary for normal skeletal development.
Chemical Data
Chemical Formula MnC12H22O14
CAS NO 6485-39-8
Molecular Weight Anhydrous - 445.24 
Dihydrate - 481.27
Use Nutrient; Dietary Supplement
Description pink fine powder/ granular
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/FCC Powder
Code30501
USP/FCC Granular
Code30502
Assay (on a dry basis) 98.0 - 102.0% 98.0 - 102.0%
Arsenic (As) 3 ppm max 3 ppm max
Heavy Metals 0.002% max 0.002% max
Lead 0.001% max 0.001% max
Reducing Substances 1.0% max 1.0% max
Identification
Test A 
Test B
To Pass Test
To Pass Test
To Pass Test
To Pass Test
Water 3.0 - 9.0% (anhydrous) 
6.0 - 9.0% (dihydrate)
3.0 - 9.0%(anhydrous)
6.0 - 9.0%(dihydrate)
Chloride 0.05% max 0.05% max
Sulfate 0.2% max 0.2% max
OVI Meets Requirments Meets requirements
Mineral Content 
Anhydrous basis 
Dihydrate basis 
As - Is
12.1 - 13.1%
11.0 - 11.9%
11.0 - 13.1%
12.1 - 13.1%
11.0 - 11.9%
11.0 - 13.1%
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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