Ferrocyanide is the name of the anion [Fe(CN)], it is the commercial interest as a precursor to the pigment with what idealized chemical formula?
Ferrocyanide: Ferrocyanide is the name of the anion [Fe(CN)]. Ferrocyanide:  It is of commercial interest as a precursor to the pigment Prussian blue and, as its potassium salt, an anticaking agent. Prussian blue: Prussian blue is a dark blue pigment with the idealized chemical formula Fe7(CN)18 .
i don't know