偏磷酸钴

偏磷酸钴
识别
CAS号	14448-19-2 ; 20669-72-1（二聚体）
性质
化学式	Co(PO3)2
摩尔质量	216.88 g·mol⁻¹
外观	粉色晶体
密度	3.46 g·cm−3（二聚体）
	若非注明，所有数据均出自标准状态（25 ℃，100 kPa）下。

偏磷酸钴是一种无机化合物，化学式为Co(PO₃)₂，它是单斜晶系晶体，空间群C2/c（No.15），以二聚体Co₂P₄O₁₂的形式存在，其中偏磷酸根离子为-O-P-O-相连的环状四聚体。^[2]它可由磷酸二氢钴的热分解制得。^[3]它在75 °C可以被氢气还原为Co₂P和P。^[4]它可用作电极材料。^[5]

参考文献[编辑]

^ Trojan, Miroslav; Mazan, Pavol; Mikulik, Pavel. Dicobalt cyclotetraphosphate as a thermally stable blue-violet anticorrosive pigment. 1988 CS 259734 B1.
^ A. Olbertz, D. Stachel, I. Svoboda, H. Fuess. Redetermination of the crystal structures of nickel cyclotetraphosphate, Ni2P4O12 and of cobalt cyclotetraphosphate, CO2P4O12. Zeitschrift für Kristallographie - New Crystal Structures. 1998-04, 213 (1-4): 255–256 [2021-11-29]. ISSN 2197-4578. doi:10.1524/ncrs.1998.213.14.255. （原始内容存档于2021-11-29）.
^ M. Trojan, D. Brandová, Z. Šolc. Reaction of formation of c-Co2P4O12, a study using thermalanalysis methods. Thermochimica Acta. 1985-04, 85: 99–102 [2021-11-29]. doi:10.1016/0040-6031(85)85539-8. （原始内容存档于2018-06-15）（英语）.
^ Hutter, Jean Claude. Action of hydrogen on phosphates (preparation of phosphorus at low temperature). Ann. chim. (Paris), 1953. 8: 450-497.
^ Deepak R. Patil, B. Koteswararao, Krishna Begari, Arvind Yogi, Mahmoud Moussa, Deepak P. Dubal. Cobalt Cyclotetraphosphate (Co 2 P 4 O 12 ): A New High-Performance Electrode Material for Supercapacitors. ACS Applied Energy Materials. 2019-04-22, 2 (4): 2972–2981 [2021-11-29]. ISSN 2574-0962. doi:10.1021/acsaem.9b00447. （原始内容存档于2021-11-29）（英语）.

[1] Trojan, Miroslav; Mazan, Pavol; Mikulik, Pavel. Dicobalt cyclotetraphosphate as a thermally stable blue-violet anticorrosive pigment. 1988 CS 259734 B1.

[2] A. Olbertz, D. Stachel, I. Svoboda, H. Fuess. Redetermination of the crystal structures of nickel cyclotetraphosphate, Ni2P4O12 and of cobalt cyclotetraphosphate, CO2P4O12. Zeitschrift für Kristallographie - New Crystal Structures. 1998-04, 213 (1-4): 255–256 [2021-11-29]. ISSN 2197-4578. doi:10.1524/ncrs.1998.213.14.255. （原始内容存档于2021-11-29）.

[3] M. Trojan, D. Brandová, Z. Šolc. Reaction of formation of c-Co2P4O12, a study using thermalanalysis methods. Thermochimica Acta. 1985-04, 85: 99–102 [2021-11-29]. doi:10.1016/0040-6031(85)85539-8. （原始内容存档于2018-06-15）（英语）.

[4] Hutter, Jean Claude. Action of hydrogen on phosphates (preparation of phosphorus at low temperature). Ann. chim. (Paris), 1953. 8: 450-497.

[5] Deepak R. Patil, B. Koteswararao, Krishna Begari, Arvind Yogi, Mahmoud Moussa, Deepak P. Dubal. Cobalt Cyclotetraphosphate (Co 2 P 4 O 12 ): A New High-Performance Electrode Material for Supercapacitors. ACS Applied Energy Materials. 2019-04-22, 2 (4): 2972–2981 [2021-11-29]. ISSN 2574-0962. doi:10.1021/acsaem.9b00447. （原始内容存档于2021-11-29）（英语）.

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