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.