Synonyms: Barate(2-),[(ethylenedinitrilo)tetraacetato]-, disodium (8CI); Barate(2-),[[N,N'-1,2-ethanediylbis[N-(carboxymethyl)glycinato]](4-)-N,N',O,O',ON,ON']-,disodium, (OC-6-21)-; Sodium [(ethylenedinitrilo)tetraacetato]barate (6CI,7CI);Barium disodium EDTA; Barium disodium ethylenediaminetetraacetate; NSC 310150