EDTA Ferric Sodium Salt CAS 15708-41-5
Nutritional Supplements 2025-03-11
EDTA Ferric Sodium Salt (CAS 15708-41-5): A Versatile Iron Chelating Agent
Introduction
EDTA Ferric Sodium Salt, with CAS number 15708-41-5. is a yellow to brown crystalline powder widely used as a chelating agent, oxidizer, and bleaching agent. It exhibits excellent water solubility and stability under normal conditions, decomposing only when heated above 240°C.
Basic Properties
| Parameter | Details |
|---|---|
| CAS Number | 15708-41-5 |
| Molecular Formula | C₁₀H₁₂FeN₂NaO₈ |
| Molecular Weight | 367.05 g/mol |
| Appearance | Yellow to brown crystalline powder |
| Solubility | Soluble in water, slightly soluble in ethanol |
| Stability | Stable at room temperature and pressure; decomposes at 240°C |
Applications and Advantages
Food Fortification
Acts as an iron nutrition enhancer with 2-3 times higher absorption rate than ferrous sulfate.
Suitable for dairy drinks, flour, and infant foods due to its neutral taste and odor.
Biochemical Research
Eliminates trace metal inhibition in enzymatic reactions.
Enhances the destructive effects of reactive oxygen species in experiments.
Industrial Uses
Functions as a bleaching agent in photographic materials and a reducer in black-and-white film processing.
Safety Information
| Hazard Statement | Safety Precautions |
|---|---|
| H303 | Avoid contact with eyes, skin, and clothing. Wear protective gloves and eyewear. |
| R36/37/38 | In case of eye contact, rinse immediately with water and seek medical attention. |
| Storage | Keep in a cool, dry place away from direct sunlight and oxidizing agents. |
Conclusion
EDTA Ferric Sodium Salt (CAS 15708-41-5) is a multifunctional compound valued for its chelating ability, nutritional benefits, and industrial applications. Its safety profile and stability make it a preferred choice in diverse sectors, from food science to biochemical research.


