重钼酸钾
重钼酸钾是一种无机化合物，化学式为K2Mo2O7，它是三斜晶体[1]，其阴离子中的桥联氧连接着MoO4四面体和MoO6面体[2]。它可由钼酸钾和三氧化钼[3]或四钼酸钾和碳酸钾在高温反应制得[4]。
| 重钼酸钾 | |
|---|---|
| 识别 | |
| CAS号 | 19421-45-5  |
| 性质 | |
| 化学式 | K2Mo2O7 |
| 摩尔质量 | 382.07 g·mol−1 |
| 若非注明，所有数据均出自标准状态（25 ℃，100 kPa）下。 | |
参考文献
- Magarill, S. A.; Klevtsova, R. F. Crystal structure of potassium dimolybdate K2Mo2O7. Kristallografiya, 1971. 16 (4): 742-745. ISSN 0023-4761.
- Selection of alkali polymolybdates as fluxes for crystallization of double molybdates of alkali metals, zirconium or hafnium, revisited crystal structures of K2Mo2O7, K2Mo3O10, Rb2Mo3O10 and ionic conductivity of A2Mo2O7 and A2Mo3O10 (A = K, Rb, Cs). Journal of Physics and Chemistry of Solids. 2021. 154. doi:10.1016/j.jpcs.2021.110054.
- Caillet, Paul. Anhydrous sodium or potassium polymolybdates and polytungstates（法文）. Bulletin de la Societe Chimique de France, 1967. 12: 4750-4755. ISSN 0037-8968.
- Mokhosoev, M. V.; Kuleshov, I. M.; Fedorov, P. I. Thermographic study of the systems potassium tetra-molybdate-potassium carbonate and potassium tetra-tungstate-potassium carbonate. Zhurnal Neorganicheskoi Khimii, 1962 (7): 1628-1631. ISSN 0044-457X.
拓展阅读
- M. Hassanein. Thermal and spectroscopic behaviour of K2Cr2O7-MoO3 and K2CrO4-MoO3 reactions. 1981, 47(2), 201–205. doi:10.1016/0040-6031(81)85106-4.
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