EDTA disodium salt (anhydrous) is an organic sodium salt that is the anhydrous form of the disodium salt ofethylenediaminetetraacetic acid (EDTA). It has a role as a chelator. It contains an EDTA(2-). A chelating agent that sequesters a variety of polyvalent cations such as CALCIUM.

Molecular Formula‎: ‎C10H14N2Na2O8