Ferric Citrate CAS No: 3522-50-7, as a common organic iron salt, has shown extensive application value in multiple fields. Its unique physical and chemical properties, such as good water solubility, biocompatibility, and relatively stable chemical structure, enable Ferric Citrate to play important roles in food, pharmaceuticals, agriculture, environmental protection, and industrial catalysis. The following will detail the application scope of Ferric Citrate in these fields and the scientific principles behind them.
In the food industry, Ferric Citrate CAS No: 3522-50-7 is primarily used as a nutritional enhancer and a stabilizer for food coloring agents. Since iron is one of the essential trace elements for the human body and is important for preventing iron-deficiency anemia, Ferric Citrate, as a good source of iron, is widely added to infant foods, fortified flour, cereal products, and beverages due to its good bioavailability and lower gastrointestinal irritation. Additionally, Ferric Citrate can bind with polyphenolic compounds in foods, enhancing the antioxidant performance of the food, extending shelf life, and maintaining vibrant food color.
In the pharmaceutical field, Ferric Citrate CAS No: 3522-50-7 also plays a significant role. It is not only one of the common components used in treating iron-deficiency anemia but is also used to prepare oral iron supplements and nutritional supplements due to its non-toxic side effects and easy absorption. Moreover, Ferric Citrate can participate in redox reactions in the body, promote cellular metabolism, and enhance the immune system. In pharmaceutical processes, Ferric Citrate can also be used as a pharmaceutical excipient to improve the solubility, stability, and taste of drugs, thereby enhancing patient compliance.
Agriculture is another important field where Ferric Citrate CAS No: 3522-50-7 is applied. As a trace element fertilizer, Ferric Citrate can effectively supplement iron in the soil, solving issues like chlorosis and poor growth in crops due to iron deficiency. Its good water solubility allows the iron element to be quickly absorbed and utilized by plant roots, improving fertilizer efficiency. At the same time, Ferric Citrate can adjust soil pH, improve soil structure, promote soil microbial activity, and benefit healthy growth and yield improvement of crops.
In the realm of environmental protection, Ferric Citrate CAS No: 3522-50-7 also demonstrates unique advantages. With the rapid development of industrialization and urbanization, water pollution problems have become increasingly severe. Ferric Citrate can act as a chelating agent for heavy metal ions, forming insoluble complexes with heavy metal ions like lead, cadmium, and copper in wastewater, thereby effectively removing heavy metal pollution from wastewater. Furthermore, Ferric Citrate can be used as an oxidation catalyst, participating in advanced oxidation processes, such as the Fenton reaction, to degrade organic pollutants in wastewater and improve wastewater treatment efficiency.