iron(II) sulfate

== English == === Alternative forms === iron(II) sulphate (UK) === Noun === iron(II) sulfate (uncountable) (US, inorganic chemistry) The green, crystalline salt of divalent iron and sulfuric acid, FeSO4, used as a pigment, and in water treatment. Synonyms: iron sulfate, iron sulphate, ferrous sulfate, ferrous sulphate, copperas, green copperas, iron vitriol, green vitriol ==== Translations ====