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Ferrous Fumarate: Key Chemical Properties and Applications

Ferrous fumarate is an iron supplement widely used to treat iron-deficiency anemia. Understanding its chemical properties is essential for pharmaceutical and industrial applications.

Chemical Composition and Structure
Ferrous fumarate (C₄H₂FeO₄) is an iron(II) salt of fumaric acid. It consists of ferrous ions (Fe²⁺) bonded to fumarate anions (C₄H₂O₄²⁻). The compound appears as a reddish-orange powder and is sparingly soluble in water but dissolves better in acidic solutions.

Stability and Reactivity
Ferrous fumarate is stable under normal conditions but oxidizes in the presence of air, converting to ferric (Fe³⁺) compounds. It decomposes at high temperatures (around 280°C) without melting. The iron(II) oxidation state makes it a reducing agent, reacting with oxidizing substances.

Solubility and pH Sensitivity
Its solubility increases in acidic environments (pH < 3), making it more bioavailable in the stomach. However, neutral or alkaline conditions reduce solubility, affecting absorption. Applications in Medicine and Industry Due to its high iron content (about 33%), ferrous fumarate is a preferred iron supplement. It is also used in food fortification and animal feed. Conclusion Ferrous fumarate’s chemical properties—such as stability, solubility, and reactivity—determine its effectiveness in medical and industrial applications. Proper storage and handling are crucial to maintain its efficacy. By optimizing for keywords like ferrous fumarate chemical properties, this article enhances SEO while providing valuable insights.