偏磷酸鈷

偏磷酸鈷
識別
CAS號	14448-19-2 ; 20669-72-1（二聚體）
性質
化學式	Co(PO3)2
摩爾質量	216.88 g·mol⁻¹
外觀	粉色晶體
密度	3.46 g·cm−3（二聚體）
	若非註明，所有數據均出自標準狀態（25 ℃，100 kPa）下。

偏磷酸鈷是一種無機化合物，化學式為Co(PO₃)₂，它是單斜晶系晶體，空間群C2/c（No.15），以二聚體Co₂P₄O₁₂的形式存在，其中偏磷酸根離子為-O-P-O-相連的環狀四聚體。^[2]它可由磷酸二氫鈷的熱分解製得。^[3]它在75 °C可以被氫氣還原為Co₂P和P。^[4]它可用作電極材料。^[5]

參考文獻

^ 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. （原始內容存檔於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. （原始內容存檔於2018-06-15）（英語）.
^ 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. （原始內容存檔於2021-11-29）（英語）.

[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. （原始內容存檔於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. （原始內容存檔於2018-06-15）（英語）.

[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. （原始內容存檔於2021-11-29）（英語）.

[1]

[2]

[3]

[4]

[5]