Nantong Feiyu Food-tech Co., Ltd. (Former: Nantong Feiyu Fine Chemical Co., Ltd.)
PRODUCTS
Ferrous Citrate、Ferric Citrate
Ferrous Citrate and Ferric Citrate can be used as a dietary supplement and as a nutrient. 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 FeC6H6O7 Fe(C6H5O7)·xH2O
CAS NO 2338-05-8 3522-50-7
Molecular Weight 245.95 244.95 (anhydrous)
Use Nutrient; Dietary Supplement; Pharmaceuticals
Description Fine, gray-green granules Orange to brown 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
  Powder
Code11101
Powder
Code11102
Identification    
Citrate
To Pass Test
 
Iron To Pass Test  
Appearance
---
Orange - brown powder
F3+ Content (as is basis)
---
16.5 - 20.0%
Water
---
27.0% max
Fe2+ Content   5.0% max
Lead
---
2 ppm max
Assay (Ferrous Iron)
20.0 - 22.0%
---
pH 1% solution @ 20° C
3.0 - 4.0
---
Moisture
2% max
---
Solubility @ 20° C
0.5 g/l
---
Solubility @ 6° C
0.5 g/l
---
Mesh Test thru 80 (180 μm)
95% min
---
Mesh Test thru 40 (400 μm)
100% min
---
Bulk density (Loose)
500 - 700 g/l
---
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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