焦磷酸钒(III)
| 焦磷酸钒(III) | |
|---|---|
| 识别 | |
| CAS号 | 71724-94-2 
|
| 性质 | |
| 化学式 | V4(P2O7)3 |
| 摩尔质量 | 725.6 g·mol⁻¹ |
| 外观 | 土黄或暗棕色晶体[1] |
| 密度 | 3.17 g·cm-3[2] |
| 若非注明，所有数据均出自标准状态（25 ℃，100 kPa）下。 | |
焦磷酸钒(III)是一种无机化合物，化学式为V4(P2O7)3，是钒的磷含氧酸盐之一，[3]它是棕色固体，其颜色来自于V-O八面体。[4]它可由五氧化二钒、亚磷酸和磷酸混合溶液蒸干后热分解、经盐酸处理后得到。[1]它可以催化异丁烷的氧化脱氢反应。[5]
参考文献
[编辑]- ^ 1.0 1.1 Dipl.-Chem. K. Schlesinger, Dr. B. Ziemer, Dr. habil. W. Hanke, Dr. G. Ladwig. Über die Diphosphate M4(P2O7)3 mit M = V, Cr und die Elektronenspektren von Vanadium (III)- und Chrom(III)-Phosphaten（德文）. Z. anorg. allg. Chem, 1983. 500: 104-116. doi:10.1002/zaac.19835000514.
- ^ Dr. K. K. Palkina, Dr. S. I. Maksimova, Dr. N. T. Chibiskova, K. Schlesinger, Dr. G. Ladwig. Doppeloktaeder-Cluster [V2O9] in der Kristallstruktur von Vanadium(III)-diphosphat, V4(P2O7)3（德文）. 1985. 529 (10): 89-96. doi:10.1002/zaac.19855291013.
- ^ Teterevkov, A. I.; Mel'nikova, R. Ya.; Pechkovskii, V. V.; Mikhailovskaya, G. K. IR spectra of some vanadium phosphates（俄文）. Izvestiya Akademii Nauk SSSR, Neorganicheskie Materialy, 1979. 15 (8): 1428-1431. ISSN 0002-337X
- ^ Glaum, Robert. Understanding and predicting the color of anhydrous transition metal (III) phosphates using the angular overlap model. Phosphorus Research Bulletin. 1999, 10: 144–149. doi:10.3363/prb1992.10.0_144.
- ^ S.M. Al-Zahrani, N.O. Elbashir, A.E. Abasaeed & M. Abdulwahed. Oxidative dehydrogenation of isobutane over pyrophosphates catalytic systems. Catalysis Letters, 2000. 69: 65-70. doi:10.1023/A:1019057503762.
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