Ferrous Fumarate: Chemical Properties and Industrial Applications
application 2025-12-24
Ferrous Fumarate: Key Chemical Properties and Applications
Introduction
Ferrous fumarate is an iron supplement widely used in pharmaceuticals and food fortification. Understanding its chemical properties is essential for proper utilization in various industries.
Chemical Composition and Structure
Ferrous fumarate (C₄H₂FeO₄) consists of iron (Fe²⁺) bound to fumaric acid, a dicarboxylic acid. Its molecular weight is 169.9 g/mol, and it appears as a reddish-orange powder.
Solubility and Stability
Ferrous fumarate is sparingly soluble in water but dissolves well in dilute acids. It remains stable under dry conditions but oxidizes in moist environments, converting to ferric (Fe³⁺) forms.
Reactivity and pH Sensitivity
This compound decomposes at high temperatures (>280°C) and reacts with oxidizing agents. It is most stable in slightly acidic to neutral pH conditions, making it suitable for oral formulations.
Applications in Industry
Due to its high iron content (about 33%), ferrous fumarate is a preferred ingredient in:
– Pharmaceuticals – Treats iron-deficiency anemia.
– Food Fortification – Enhances iron levels in cereals and flour.
– Animal Feed – Improves livestock health.
Conclusion
Ferrous fumarate’s unique chemical properties, including stability and bioavailability, make it a valuable compound in healthcare and nutrition. Proper handling ensures optimal performance in industrial applications.