钨酸钴

钨酸钴
别名	钨酸钴(II)
识别
CAS号	10101-58-3
PubChem	165812
性质
化学式	CoWO4
摩尔质量	306.774 g·mol⁻¹
外观	蓝色固体; 青金石蓝（■）或深青蓝（■）色晶体; 浅紫色无定形粉末（水合）
密度	≈7.8g·cm-3
溶解性（水）	难溶
	若非注明，所有数据均出自标准状态（25 ℃，100 kPa）下。

钨酸钴是一种无机化合物，化学式为CoWO₄。它在自然界中以Krasnoselskite的矿物形式存在。^[6]

制备

钨酸钴可以通过钨酸钠和硫酸钴（或硝酸钴^[7]）的反应得到^[8]：

Na₂WO₄ + CoSO₄ → CoWO₄↓ + Na₂SO₄

参考文献

^ Zhang, C., Guo, D., Hu, C., Chen, Y., Liu, H., Zhang, H., & Wang, X. (2013). Large-scale synthesis and photoluminescence of cobalt tungstate nanowires. Physical Review B, 87 (3). doi:10.1103/physrevb.87.035416
^ Tiziano Montini; et al. Synthesis, characterization and photocatalytic performance of transition metal tungstates. Chemical Physics Letters, 2010. 498 (1-3): 113-119. doi:10.1016/j.cplett.2010.08.026.
^ Y.L. Oliveira; et al. Investigation of electronic structure, morphological features, optical, colorimetric, and supercapacitor electrode properties of CoWO4 crystals. Materials Science for Energy Technologies. 2022. 5. 125-144. doi:10.1016/j.mset.2021.12.006.
^ P. P. Bagwade, V. V. Magdum, D. B. Malavekar, Y. M. Chitare, J. L. Gunjakar, U. M. Patil & C. D. Lokhande. Synthesis, characterization and visible light driven dye degradation performance of one-pot synthesized amorphous CoWO4 powder. Journal of Materials Science: Materials in Electronics. 2022. 33. doi:10.1007/s10854-022-09174-w
^ W. M. Haynes. CRC Handbook of Chemistry and Physics 95^thed. CRC Press, 2014. pp 4-60
^ Krasnoselskite （页面存档备份，存于互联网档案馆）. MinDat. [2016-8-19]
^ Hongfei Jia; et al. Different catalytic behavior of amorphous and crystalline cobalt tungstate for electrochemical water oxidation. RSC Adv., 2012,2, 10874-10881. doi:10.1039/C2RA21993J.
^ Jiwei Deng, Liao Chang, Ping Wang, Endi Zhang, Jianmin Ma, Taihong Wang: Preparation and magnetic properties of CoWO₄ nanocrystals. In: Crystal Research and Technology. 47, 2012, S. 1004, doi:10.1002/crat.201200130.

[1] Zhang, C., Guo, D., Hu, C., Chen, Y., Liu, H., Zhang, H., & Wang, X. (2013). Large-scale synthesis and photoluminescence of cobalt tungstate nanowires. Physical Review B, 87 (3). doi:10.1103/physrevb.87.035416

[2] Tiziano Montini; et al. Synthesis, characterization and photocatalytic performance of transition metal tungstates. Chemical Physics Letters, 2010. 498 (1-3): 113-119. doi:10.1016/j.cplett.2010.08.026.

[3] Y.L. Oliveira; et al. Investigation of electronic structure, morphological features, optical, colorimetric, and supercapacitor electrode properties of CoWO4 crystals. Materials Science for Energy Technologies. 2022. 5. 125-144. doi:10.1016/j.mset.2021.12.006.

[4] P. P. Bagwade, V. V. Magdum, D. B. Malavekar, Y. M. Chitare, J. L. Gunjakar, U. M. Patil & C. D. Lokhande. Synthesis, characterization and visible light driven dye degradation performance of one-pot synthesized amorphous CoWO4 powder. Journal of Materials Science: Materials in Electronics. 2022. 33. doi:10.1007/s10854-022-09174-w

[crc-5] W. M. Haynes. CRC Handbook of Chemistry and Physics 95^thed. CRC Press, 2014. pp 4-60

[6] Krasnoselskite （页面存档备份，存于互联网档案馆）. MinDat. [2016-8-19]

[7] Hongfei Jia; et al. Different catalytic behavior of amorphous and crystalline cobalt tungstate for electrochemical water oxidation. RSC Adv., 2012,2, 10874-10881. doi:10.1039/C2RA21993J.

[8] Jiwei Deng, Liao Chang, Ping Wang, Endi Zhang, Jianmin Ma, Taihong Wang: Preparation and magnetic properties of CoWO₄ nanocrystals. In: Crystal Research and Technology. 47, 2012, S. 1004, doi:10.1002/crat.201200130.

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