1116-56-9 60-00-4 7379-28-4 EINECS 230-944-0 Glycine, N,N'-1,2-ethanediylbis(N-(carboxymethyl)-, sodium salt SODIUM ETHYLENEDIAMINETETRAACETATE Sodium N,N'-ethane-1,2-diylbis(N-(carboxymethyl)glycinate)