Description

Iron(III) Citrate is a high-purity, water-soluble coordination complex of iron and citric acid, widely recognized for its bioavailability and stability. This compound is essential for applications requiring a controlled and bioavailable source of ferric ions, making it a critical raw material for advanced manufacturing. Key industries that rely on this product include pharmaceutical development, food and beverage fortification, and specialized chemical synthesis.

Application

• Pharmaceutical & Nutraceutical Formulations: Used as an iron supplement in tablet, capsule, and liquid dosage forms to treat iron-deficiency anemia.
• Food & Beverage Fortification: Serves as a nutritional additive in cereals, infant formula, and functional beverages to enhance iron content.
• Biochemical & Microbiological Research: Acts as a defined iron source in cell culture media and bacterial growth media for laboratory studies.
• Chemical Synthesis & Catalysis: Employed as a precursor or catalyst in organic synthesis and various industrial chemical processes.
• Water Treatment: Utilized in certain formulations for phosphate removal and as a coagulant aid.
• Cosmetics & Personal Care: Incorporated into skincare products for its potential antioxidant properties and mineral content.

Basic Information

Product Name	Iron(III) Citrate
CAS No.	3522-50-7
Molecular Formula	FeC6H5O7 (commonly represented for the hydrated form)
Molecular Weight	Approx. 244.95 g/mol (anhydrous basis)
Synonyms	Ferric Citrate; Iron Citrate; Citric Acid Iron(III) Salt; Iron(3+) Citrate; Ferric Ammonium Citrate (related compound); FAC; Iron(III) Citrate Hydrate; Tris(citrato)iron(III)
EINECS	222-549-3

Quality Control

Our Iron(III) Citrate is manufactured under a strict quality management system. We offer grades suitable for various applications, including those aligned with food-grade (FCC) and pharmaceutical (USP/EP) standards where applicable. All batches undergo rigorous analytical testing to ensure identity, purity, and consistency. Certificates of Analysis (COA) are available upon request to support your quality assurance and regulatory compliance needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at room temperature (15-25°C). This material is hygroscopic (moisture-sensitive) and must be kept in a dry environment to prevent caking and degradation. Keep away from incompatible materials.

Specification

Item	Specification
Appearance	Brownish-yellow or reddish-brown powder or granules
Identification (IR)	Conforms
Assay (Fe Content)	16.5% - 18.5%
Solubility (in water)	Clear solution
pH (5% solution)	2.5 - 4.0
Loss on Drying	≤ 12.0%
Heavy Metals (as Pb)	≤ 20 ppm
Arsenic (As)	≤ 3 ppm

Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.