ferrocyanide

noun

fer·​ro·​cy·​a·​nide ˌfer-ō-ˈsī-ə-ˌnīd How to pronounce ferrocyanide (audio)
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)

Examples of ferrocyanide in a Sentence

Recent Examples on the Web
Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
Reservoirs of such ferrocyanide salts could have undoubtedly formed on the early Earth (through iron from Earth’s crust linking up with cyanide from Earth’s atmosphere, and ferrocyanide salts precipitating out above a certain concentration). Mario Livio, Scientific American, 16 Sep. 2024 Bluing Liquid Bluing liquid (which contains Prussian blue, or ferric ferrocyanide, and water combined) helps keep whites sparkling white. Jessica Bennett, Better Homes & Gardens, 2 Aug. 2023 Bluing liquid (which contains Prussian blue, or ferric ferrocyanide, and water combined) helps keep whites sparkling white. Jessica Bennett, Better Homes & Gardens, 2 Aug. 2023 The ensuing reaction created a distinctive blue-hued iron ferrocyanide and eventually came to be called Prussian blue (or Berlin blue). Jennifer Ouellette, Ars Technica, 20 June 2022 So then, in certain kinds of lakes, ferrocyanide can accumulate over time. Quanta Magazine, 1 June 2022 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. Laura Mallonee, WIRED, 30 Aug. 2016

Word History

First Known Use

1825, in the meaning defined at sense 1

Time Traveler
The first known use of ferrocyanide was in 1825

Dictionary Entries Near ferrocyanide

Cite this Entry

“Ferrocyanide.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/ferrocyanide. Accessed 21 Nov. 2024.

Medical Definition

ferrocyanide

noun
fer·​ro·​cy·​a·​nide ˌfer-ō-ˈsī-ə-ˌnīd How to pronounce ferrocyanide (audio)
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)
Last Updated: - Updated example sentences
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