Synonyms: Sodium[(ethylenedinitrilo)tetraacetato]zincate (6CI,7CI);Zincate(2-), [[N,N'-1,2-ethanediylbis[N-[(carboxy-kO)methyl]glycinato-kN,kO]](4-)]-, disodium, (OC-6-21)- (9CI);Chelest Zn 40;Disodiumzinc ethylenediaminetetraacetate;Dissolvine E-Zn 15;EDTA zinc disodium salt;Zinc disodiumethylenediaminetetraacetate;