Iron(II) Fumarate (C4H2FeO4): Properties, Uses, and Applications
application 2025-12-20
C4H2FeO4: Properties, Uses, and Applications
C4H2FeO4, also known as iron(II) fumarate or ferrous fumarate, is an iron supplement widely used to treat iron deficiency anemia. This compound consists of iron (Fe) bound to fumaric acid (C4H4O4), providing a highly bioavailable form of iron for human health.
Chemical Properties of C4H2FeO4
C4H2FeO4 is a reddish-brown powder with a molecular weight of 169.90 g/mol. It is sparingly soluble in water but dissolves well in acidic solutions, making it ideal for oral supplements. The iron in ferrous fumarate is in the +2 oxidation state, ensuring efficient absorption in the intestines.
Uses of Ferrous Fumarate
1. Iron Deficiency Treatment – The primary use of C4H2FeO4 is in dietary supplements and medications to combat iron deficiency anemia.
2. Food Fortification – It is added to cereals, flour, and infant formulas to enhance iron content.
3. Animal Feed Additive – Used in livestock nutrition to prevent iron deficiency in animals.
Benefits Over Other Iron Supplements
Ferrous fumarate contains higher elemental iron (about 33%) compared to ferrous sulfate (20%) and ferrous gluconate (12%), making it more effective in smaller doses. It also has fewer gastrointestinal side effects.
Safety and Side Effects
While generally safe, excessive intake can cause nausea, constipation, or stomach pain. Always follow medical advice when taking iron supplements.
Conclusion
C4H2FeO4 (ferrous fumarate) is a vital compound in healthcare and nutrition, offering an efficient solution for iron deficiency. Its high bioavailability and stability make it a preferred choice in supplements and fortified foods.