What is the function of food-grade EDTA-4Na?
Dec 26, 2025
The core function of food-grade EDTA-4Na (ethylenediaminetetraacetic acid tetra sodium) is to chelate metal ions in food. By forming stable water-soluble chelates with metal ions such as calcium, magnesium, iron, and copper, it eliminates the adverse effects of these ions on food color, flavor, text...