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词汇 iron sulphate
释义

Definition of iron sulphate in English:

iron sulphate

(US iron sulfate)
noun

  • 1Iron(ii) sulphate (ferrous sulphate), FeSO₄, a green crystalline solid used in dyeing, nutritional supplements, water purification, etc.

  • 2Iron(iii) sulphate (ferric sulphate), Fe₂(SO₄)₃, a yellow crystalline solid used as a mordant in dyeing.

Origin

Mid 19th century; earliest use found in The Mechanics' Magazine.

Definition of iron sulphate in US English:

iron sulphate

(US iron sulfate)
noun

  • 1Iron(ii) sulphate (ferrous sulphate), FeSO₄, a green crystalline solid used in dyeing, nutritional supplements, water purification, etc.

  • 2Iron(iii) sulphate (ferric sulphate), Fe₂(SO₄)₃, a yellow crystalline solid used as a mordant in dyeing.

Origin

Mid 19th century; earliest use found in The Mechanics' Magazine.
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