15275-07-7 54959-35-2 EINECS 259-411-0 Ferrate(1-), ((N,N'-1,2-ethanediylbis(N-((carboxy-kappaO)methyl)glycinato-kappaN,kappaO))(4-))-, potassium, (OC-6-21)- Ferrate(1-), ((N,N'-1,2-ethanediylbis(N-(carboxymethyl)glycinato))(4-)-N,N',O,O',ON,ON1)-, potassium, (OC-6-21)- Potassium ((N,N'-ethylenebis(N-(carboxymethyl)glycinato))(4-)-N,N',O,O',ON,ON')ferrate(1-) Potassium ferric ethylenediaminetetraacetate