Synonyms: ((carboxymethylimino)bis(ethylenenitrilo))tetra-acetic aci sodium derivat;Acetic acid, [(carboxymethylimino)bis (ethylenenitrilo)]tetra-, sodium derivative;Acetic acid,[(carboxymethylimino)bis(ethylenenitrilo)]tetra-,sodium derivative;Glycine, N,N-bis(2-[bis[(carboxymethyl)amino]ethyl]-, sodium salt;Glycine,N,N-bis(2-[bis[(carboxymethyl)amino]ethyl]-,sodium salt;n,n-bis(2-(bis(carboxymethyl)amino)ethyl)-glycin sodium salt;n,n-bis(2-(bis(carboxymethyl)amino)ethyl)-glycinsodium salt