tris-(5,6-Diamino-1,3-naphthalenedisulfonic acid)tripotassium salt ferrate

dands iron complex ; 1,2-diaminonaphthalene-5,7-disulfonic acid-iron ; filter blue green ; tripotassium tris[5,6-diaminonaphthalene-1,3-disulphonato(2-)-n,n']ferrate(3-) ; tris-(5,6-diamino-1,3-naphthalenedisulfonic acid) tripotassium salt ferrate ; tris[5,6-di(amino-.kappa.n)-1,3-naphthalenedisulfonato(2-)]-ferrate(3-trip