... most common metal ions.Product IdentificationSynonyms name:Glycine,N-[2-[bis(carboxymethyl)amino]ethyl]-N-(2-hydroxyethyl)-, trisodium saltCAS No:139 ... , %≤0.05Cl, %≤0.01Keywords:Solid HEDTA 3Na; Glycine,N-[2-[bis(carboxymethyl)amino]ethyl]-N-(2-hydroxyethyl)-, trisodium salt.Baoding Kaiyue ...