Plural of cobalticyanide; chemical compounds containing cobalt bonded to cyanide ligands in a coordination complex.
From cobaltic, cyanic, plus -ides (chemical suffix for compounds). Plural formation in chemistry nomenclature.
Prussian blue, one of the most famous pigments ever created, is actually a complex iron-cyanide compound—and cobalticyanides are its cobalt cousins, showing how cyanide complexes revolutionized both chemistry and art.
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