Potassium tetracyanonickelate14220-17-8100 % similar Potassium dicyanocuprate(I)13682-73-060 % similar Potassium ferricyanide13746-66-260 % similar Potassium ferrocyanide13943-58-360 % similar Tripotassium hexacyanocobaltate13963-58-160 % similar Potassium argentocyanide506-61-660 % similar Potassium dicyanoaurate554-07-460 % similar Potassium tetracyanomercurate(II)591-89-960 % similar Dipotassium tetracyanoplatinate(2-) trihydrate14323-36-550 % similar Copper(II) hexacyanoferrate13601-13-333 % similar Sodium ferrocyanide13601-19-933 % similar Prussian blue14038-43-833 % similar Sodium tricyanocuprate(I)14264-31-433 % similar Ammonium ferrocyanide14481-29-933 % similar