Synonyms: Ethylenediaminetetraacetic acid potassium salt;Glycine, N,N'-1,2-ethanediylbis(N-(carboxymethyl)-, potassium salt;Glycine, N,N'-1,2-ethanediylbis(N-(carboxymethyl)-, potassium salt (1:?);N,N'-Ethylenebis(N-(carboxymethyl)aminoacetic) acid, potassium salt