草酸镓
草酸镓是一种化合物,化学式为Ga2(C2O4)3,为难溶于水的白色固体。[2]它的四水合物可由热的硝酸镓和草酸在溶液中反应得到。[3]它比同族的铝更容易形成草酸根配合物([Ga(C2O4)2]−和[Ga(C2O4)3]3−)。[4]它在175 °C的水热条件下可以分解为羟基氧化镓:[5]
- Ga2(C2O4)3 + H2O —175 °C→ 2 GaOOH + 2 CO2 + 4 CO
草酸镓 | ||
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识别 | ||
CAS号 | 70764-38-4 | |
性质 | ||
化学式 | Ga2(C2O4)3 | |
403.50 g·mol⁻¹ | ||
外观 | 白色固体 | |
溶解性(水) | 难溶于水[1] | |
若非注明,所有数据均出自标准状态(25 ℃,100 kPa)下。 |
参考文献
- Cardarelli, F. . Springer International Publishing. 2018: 654 [2022-01-04]. ISBN 978-3-319-38925-7. (原始内容存档于2022-01-04).
- Schweitzer, G.K.; Pesterfield, L.L. . The Aqueous Chemistry of the Elements. Oxford University Press, USA. 2010: 162 [2022-01-04]. ISBN 978-0-19-539335-4. (原始内容存档于2022-01-04).
- Rich, R. . Springer Berlin Heidelberg. 2007: 315 [2022-01-04]. ISBN 978-3-540-73962-3. (原始内容存档于2022-01-04).
- Savchenko, G. S. Interaction of gallium and oxalate ions in aqueous solution. Khim. Redkikh Elementov, Akad. Nauk S.S.S.R., Inst. Obshchei i Neorg. Khim., 1957. 3: 57-72. CAN52: 14792.
- Manickavachagam Muruganandham, Ramakrishnan Amutha, Mahmoud S. M. Abdel Wahed, Bashir Ahmmad, Yasushige Kuroda, Rominder P. S. Suri, Jerry J. Wu, Mika E. T. Sillanpää. . The Journal of Physical Chemistry C. 2012-01-12, 116 (1): 44–53 [2022-01-04]. ISSN 1932-7447. doi:10.1021/jp205348p. (原始内容存档于2022-02-24) (英语).
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