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二草酸根合铜(II)酸钾

二草酸根合铜(II)酸钾
识别
CAS号 36431-92-2(无水) ?
38682-88-1(二水)
性质
化学式 K2[Cu(C2O4)2]
摩尔质量 317.78 g·mol⁻¹
外观 蓝色晶体
溶解性 可溶于热水
若非注明,所有数据均出自标准状态(25 ℃,100 kPa)下。

二草酸根合铜(II)酸钾是一种配位化合物,化学式为K2[Cu(C2O4)2],存在无水物和水合物。它可由草酸钾硫酸铜反应得到:[1]

二水合物在105~110 °C失水,得到无水物。它在空气中于500 °C分解,生成碳酸钾氧化铜二氧化碳[2]

参考文献

[编辑]
  1. ^ Stanley Kirschner, John A. Mclean Jr., Gerardine Meerman, Potassium Dioxalatocuprate(II) 2‐Hydrate, Inorganic Synthesis. 1960, 6, (德文) 
  2. ^ Datenblatt Kaliumdioxalatocuprat(II)页面存档备份,存于互联网档案馆) bei Sigma-Aldrich, abgerufen am 14. März 2021 (PDF).
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二草酸根合铜(II)酸钾
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