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ferricyanic acid

American  
[fer-ahy-sahy-an-ik, fer-ee-] / ˈfɛr aɪ saɪˈæn ɪk, ˈfɛr i- /

noun

Chemistry.

  1. a brown, crystalline, unstable, water-soluble solid, H 3 Fe(CN) 6 , obtained by the interaction of a ferricyanide and an acid.

ferricyanic acid British  
/ ˌfɛrɪsaɪˈænɪk /

noun

  1. a brown soluble unstable solid tribasic acid, usually known in the form of ferricyanide salts. Formula: H 3 Fe(CN) 6

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Etymology

Origin of ferricyanic acid

First recorded in 1850–55; ferri- + cyanic

Definitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023

Idioms from The American Heritage® Idioms Dictionary copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.