Nantong Feiyu Food-tech Co., Ltd. (Former: Nantong Feiyu Fine Chemical Co., Ltd.)
Manganese Citrate
Manganese Citrate 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 Mn3(C6H5O7)2·10H2O
CAS NO 10024-66-5
Molecular Weight 723.17
Use Nutrient; Dietary Supplement; Pharmaceuticals
Description Pale pink powder; must match reference standard
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
  FCC Powder
Test Manganese  To Pass Test
Test Citrate  To Pass Test
Assay (dry basis) 96.5 - 104.8%
LOD 23.0 - 26.0%
Sulfate 0.02% max
Lead 2 ppm max
Cadmium 5 ppm max
Arsenic 3 ppm max
Particle Size 
30 Mesh 
70 Mesh
100 %through
> 90% through
Manganese Content 
Anhydrous Basis 
Decahydrate Basis

29.3 - 31.8%
22.0 - 23.9%
Bulk density 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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