from Wiktionary, Creative Commons Attribution/Share-Alike License.

  • noun Plural form of ferrocyanide.


Sorry, no etymologies found.


  • Treated finished paper with ferric-oxide salts and with ferrocyanides insoluble in water but soluble in acids.

    Forty Centuries of Ink

  • Soluble ferrocyanides, ferricyanides, and sulphocyanides of various metals, by forming dibasic salts with potassium, sodium, or ammonium, in conjunction with vegetable, animal, or metallic coloring matters.

    Forty Centuries of Ink

  • If _iron_ is present it must be removed, since ferrous salts use up much cyanide, forming ferrocyanides, and ferric salts yield ferric hydrate, which obscures the end reaction.

    A Text-book of Assaying: For the Use of Those Connected with Mines.


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