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单词 iron sulphate
释义

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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更新时间:2024/11/12 9:54:37