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Definition of ferrocyanide
1 : the tetravalent anion Fe(CN)64−
2 : a compound containing the ferrocyanide anion; especially : the salt K4Fe(CN)6 used in making blue pigments (such as Prussian blue)
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Recent Examples of ferrocyanide from the Web
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Riepenhoff got the idea three years ago while studying cyanotypes, an old photo technique that involves placing objects on paper coated with iron and potassium ferrocyanide.
These example sentences are selected automatically from various online news sources to reflect current usage of the word 'ferrocyanide.' Views expressed in the examples do not represent the opinion of Merriam-Webster or its editors. Send us feedback.
First Known Use of ferrocyanide
1825
Medical Dictionary
ferrocyanide
play
noun
fer·ro·cy·a·nide
\ˌfer-ō-ˈsī-ə-ˌnīd\
Medical Definition of ferrocyanide
1: the tetravalent anion Fe(CN)64−
2: a compound containing the ferrocyanide anion; especially : the salt K4Fe(CN)6 used in making blue pigments (as Prussian blue)
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