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亚铁

亚铁
识别
CAS号 15438-31-0  checkY
PubChem 27284
SMILES
 
  • [Fe+2]
性质
化学式 Fe2+
摩尔质量 55.85 g·mol⁻¹
若非注明,所有数据均出自标准状态(25 ℃,100 kPa)下。
氧化亚铁的IUPAC正名为氧化铁(II)

化学中,亚铁(Fe2+, 铁(II), iron(II), ferrous)用于表示化合价为+2价的铁,区别于三价铁(化合价为+3价的铁)。[1]这种用法已经过时,当前的IUPAC命名法使用罗马数字来表示化合价,例如氧化铁(II)表示氧化亚铁(FeO),而氧化铁(III)则表示氧化铁(Fe2O3)。

铁水的电位-pH图

参看

[编辑]

参考文献

[编辑]
  1. ^ Ferrous, Merriam-Webster, [19 April 2008], (原始内容存档于2019-12-07) .
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亚铁
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