草酸镓

草酸镓
识别
CAS号	70764-38-4
性质
化学式	Ga2(C2O4)3
摩尔质量	403.50 g·mol⁻¹
外观	白色固体
溶解性（水）	难溶于水
	若非注明，所有数据均出自标准状态（25 ℃，100 kPa）下。

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

参考文献

^ Cardarelli, F. Materials Handbook: A Concise Desktop Reference. 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. 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. Inorganic Reactions in Water. 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. Controlled Fabrication of α-GaOOH and α-Ga 2 O 3 Self-Assembly and Its Superior Photocatalytic Activity. 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）.

[1] Cardarelli, F. Materials Handbook: A Concise Desktop Reference. Springer International Publishing. 2018: 654 [2022-01-04]. ISBN 978-3-319-38925-7. （原始内容存档于2022-01-04）.

[2] Schweitzer, G.K.; Pesterfield, L.L. The Aqueous Chemistry of the Elements. 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）.

[3] Rich, R. Inorganic Reactions in Water. Springer Berlin Heidelberg. 2007: 315 [2022-01-04]. ISBN 978-3-540-73962-3. （原始内容存档于2022-01-04）.

[4] 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.

[5] Manickavachagam Muruganandham, Ramakrishnan Amutha, Mahmoud S. M. Abdel Wahed, Bashir Ahmmad, Yasushige Kuroda, Rominder P. S. Suri, Jerry J. Wu, Mika E. T. Sillanpää. Controlled Fabrication of α-GaOOH and α-Ga 2 O 3 Self-Assembly and Its Superior Photocatalytic Activity. 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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