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硫酸亚铕

硫酸亚铕
识别
CAS号 10031-54-6  checkY
SMILES
 
  • [O-]S(=O)(=O)[O-].[Eu+2]
EC编号 233-091-2
性质
化学式 EuO4S
摩尔质量 248.03 g·mol−1
外观 白色固体[1]
密度 4.98 g·cm−3[1]
相关物质
相关化学品 硫酸铕
若非注明,所有数据均出自标准状态(25 ℃,100 kPa)下。

硫酸亚铕的一种硫酸盐,化学式 EuSO4

制备

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硫酸亚铕可以由三氯化铕盐酸溶液和硫酸反应而成。[1]

它也可以由任何一种可溶铕(II)盐和稀硫酸反应而成。[2]

性质

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硫酸亚铕是对空气稳定的白色固体,难溶于水。硫酸亚铕在空气中储存几个月后才会被氧化。它的晶体结构和硫酸锶、硫酸钡一样,都是正交晶系 的,空间群 Pnma (No. 62)[1][3]它有两种同质异形体。[4]

参考资料

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  1. ^ 1.0 1.1 1.2 1.3 Handbuch der präparativen anorganischen Chemie. Stuttgart: Enke. 1975. ISBN 3-432-02328-6. OCLC 310719485 (德语). 
  2. ^ Cooley, Robert A.; Yost, Don M. Europium(II) Salts. Inorganic Syntheses. 1946, 2: 69–73. doi:10.1002/9780470132333.ch19. 
  3. ^ Mayer, I.; Levy, E.; Glasner, A. The crystal structure of EuSO4and EuCO3. Acta Crystallographica (International Union of Crystallography (IUCr)). 1964-08-01, 17 (8): 1071–1072. ISSN 0365-110X. doi:10.1107/s0365110x64002699. 
  4. ^ Macintyre, J. E. Dictionary of inorganic compounds. London New York: Chapman & Hall. 1992. ISBN 0-412-30120-2. OCLC 26338506. 
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硫酸亚铕
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