ferrous sulfate

noun

Chemistry, Pharmacology.

1. a bluish-green, crystalline, saline-tasting, water-soluble heptahydrated solid, FeSO 4 ⋅7H 2 O, 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.

ferrous sulfate

1. 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: FeSO ₄ ·7H ₂ O.

Word History and Origins

Origin of ferrous sulfate¹

First recorded in 1860–65

Example Sentences

Existing evidence suggests supplements are a more effective way to replenish iron stores than dietary changes alone and ferrous sulfate is the most effective iron supplement for young children.

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They said he provided or helped gain access to prescription-dose vitamin D; calcitonin; ferrous sulfate; Advair; testosterone; and various thyroid medications.

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Ferrous sulfate works well, and can be synthesized easily enough by dissolving iron in sulfuric acid.

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They added several tons of iron - 14 tons of iron, or ferrous sulfate -- to the water.

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Other cars were carrying two chemicals--sodium hydroxide and ferrous sulfate.

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