
Product Details
Product Name: Ferric Citrate | CAS No.: 3522-50-7 |
EC-No.: 219-045-4 | Min. Order: 1ton |
Purity: 99% | Supply Ability: 1000T/M |
Release date: 2025/08/08 |
Product Name: Ferric Citrate
CAS Number: 3522-50-7 (common form)
Molecular Formula: C?H?FeO?
Molecular Weight: ~244.94 g/mol
Grades: Food Grade / Industrial Grade
1. Product Description
Ferric Citrate is a reddish-brown to brown powder composed of ferric iron and citric acid. It functions as an iron source in nutritional supplements and food fortification and is also used in pharmaceutical and industrial formulations. It is valued for its solubility, bioavailability, and buffering capacity.
2. Specifications
Property | Food Grade Specification | Industrial Grade Specification |
---|---|---|
Appearance | Reddish-brown to brown powder | Brown powder |
Assay (as Ferric Iron, Fe3?) | 16.5% – 18.5% | ≥ 16.0% |
Solubility | Freely soluble in water | Soluble in water |
pH (1% solution) | 1.5 – 2.5 | 1.5 – 3.0 |
Moisture Content | ≤ 12.0% | ≤ 15.0% |
Lead (Pb) | ≤ 1 ppm | ≤ 5 ppm |
Arsenic (As) | ≤ 1 ppm | ≤ 3 ppm |
Heavy Metals (as Pb) | ≤ 10 ppm | ≤ 20 ppm |
Loss on Drying | ≤ 12.0% | ≤ 15.0% |
Mesh Size | 100% through 100 mesh | 90% through 100 mesh |
Clarity of Solution | Clear | Slight haze acceptable |
Identification (Fe & citrate) | Positive | Positive |
Total Plate Count | ≤ 1000 CFU/g | N/A |
Yeast & Mold | ≤ 100 CFU/g | N/A |
E. coli / Salmonella | Negative | N/A |
3. Applications
Food Grade
Iron fortification in beverages, dairy, cereals, and infant formula.
Used in dietary supplements for anemia prevention and treatment.
Common in functional foods as a bioavailable iron source.
Industrial Grade
Intermediate in pharmaceuticals and veterinary preparations.
Used in water treatment chemicals, metal finishing, and photographic chemicals.
Component in laboratory reagents and catalysts.
4. Packaging
Standard packaging: 25 kg fiber drums, paper bags, or HDPE-lined kraft bags.
Custom packaging: Available upon request.
5. Storage & Handling
Store in a cool, dry, well-ventilated area.
Avoid direct exposure to sunlight and moisture.
Keep container tightly sealed after opening.
6. Shelf Life
2 years from production date under recommended storage conditions.
7. Regulatory Compliance
Food Grade: Complies with FCC / E172 (Color additive) / EU Regulation / USP (where applicable).
Allergen Status: Free from major allergens.
GMO Status: Non-GMO
BSE/TSE Risk: Free from animal origin materials
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- Since: 2025-04-07
- Address: C-309, No. 12 Yuzhou S. Rd, Haizhou, Lianyungang, Jiangsu, China