ferric sulfate

noun

: a salt Fe2(SO4)3 that is found in nature as the hydrated minerals coquimbite and quenstedtite and is also obtained synthetically (as by oxidation of ferrous sulfate) in the white anhydrous form and that is used chiefly in making iron alums, in pickling metals, as a mordant in dyeing, and as a coagulant in treating industrial wastes

Word History

First Known Use

1832, in the meaning defined above

Time Traveler
The first known use of ferric sulfate was in 1832

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Cite this Entry

“Ferric sulfate.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/ferric%20sulfate. Accessed 8 Nov. 2024.

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