Nantong Feiyu Food-tech Co., Ltd. (Former: Nantong Feiyu Fine Chemical Co., Ltd.)
PRODUCTS
Ferrous Gluconate
Ferrous Gluconate can be used as a dietary supplement and as a nutrient. This product is known to be used for pharmaceutical applications. Iron has a vital function in combining with protein and copper to make hemoglobin. Iron also prevents fatigue and promotes good skin tone.
Chemical Data
Chemical Formula Fe(C6H11O7)2·2H2O
CAS NO 299-29-6
Molecular Weight 482.17
Use Nutrient; Dietary Supplement
Description Pale greenish, yellow, fine powder, coarse granular to powder mix
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
Code10302
FCC Granular
Code10302
USP Powder
Code30303
USP Granular
Code30304
EP Powder
Code30305
Identification
Test A 
Test B

To Pass Test
To Pass Test

To Pass Test
To Pass Test

To Pass Test
To Pass Test
Assay (dry basis) 97.0-102.0% 97.0-102.0% ---
Arsenic (as As) --- 3 ppm max 2 ppm max
Chloride 0.07% max 0.07% maxi 0.06% max
Ferric Iron 2.0% max 2.0% max 1.0% max
Lead 2 ppm max 10 ppm max ---
Loss on Drying 6.5-10% 6.5-10% ---
Mercury 3 ppm max 3 ppm max ---
Oxalic Acid To Pass test To Pass test To Pass Test
Reducing Sugars To Pass test To Pass test To Pass Test
Sulfate 0.1% max 0.1% max 500 ppm max
OVI --- Conforms ---
Heavy Metals --- --- 20 ppm max
Loss on Drying --- --- 5.0-10.5%
pH (10% solution) --- --- 4.0-5.5
Iron Content 
Anhydrous Basis 
Dihydrate Basis 
As - Is
12.1 – 12.8%
10.9 – 11.9%
10.9 – 11.9%
12.1 – 12.8%
10.9 – 11.9%
10.9 – 11.9%
11.8-12.5%  
Appearance of Solution --- --- Clear/Not Turbid
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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