ferrous sulfate

noun Chemistry, Pharmacology.

a bluish-green, crystalline, saline-tasting, water-soluble heptahydrated solid, FeSO4⋅7H2O, used chiefly in the manufacture of other iron salts, in water purification, fertilizer, inks, pigments, tanning, photography, and in medicine in the treatment of anemia.

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Also called copperas, green vitriol, iron vitriol, iron sulfate.

Origin of ferrous sulfate

First recorded in 1860–65

Words nearby ferrous sulfate

ferrotitanium, ferrotungsten, ferrotype, ferrous, ferrous oxide, ferrous sulfate, ferrous sulfide, ferrous sulphate, ferrovanadium, ferrozirconium, ferrugination
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2020

Scientific definitions for ferrous sulfate

ferrous sulfate

A bluish-green crystalline compound that is used in sewage and water treatment, and as a pigment and fertilizer. It is also used in medicine to treat iron deficiency. Also called green vitriol. Chemical formula: FeSO4·7H2O.
The American Heritage® Science Dictionary Copyright © 2011. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.