连二亚硫酸钾
连二亚硫酸钾是一种无机化合物,化学式为K2S2O4。它的UN编号为1929。它可由三仲丁基硼氢化钾和二氧化硫在四氢呋喃中反应制得;[1]它也可由连二亚硫酸锌和氢氧化钾反应得到。[2]在氟化钾存在下,它可以将硝酸铀酰还原为KxUIVFy(如K7U6F31等)。[2]它和硫化钾、硫和钛在650 °C反应,可以得到硫代钛酸盐K6Ti2OS6。[3]
| 連二亞硫酸鉀 | |
|---|---|
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| 识别 | |
| CAS号 | 14293-73-3 |
| PubChem | 61726 |
| ChemSpider | 55625 |
| SMILES |
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| InChI |
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| InChIKey | HEZHYQDYRPUXNJ-NUQVWONBAU |
| 性质 | |
| 化学式 | K2O4S2 |
| 206.32 g/mol g·mol⁻¹ | |
| 外观 | 浅黄色粉末 |
| 若非注明,所有数据均出自标准状态(25 ℃,100 kPa)下。 | |
参考文献
- Steven A. Chmielewski, Dennis W. Bennett. . Synthesis and Reactivity in Inorganic and Metal-Organic Chemistry. 1986-01, 16 (1): 95–103 [2022-09-21]. ISSN 0094-5714. doi:10.1080/00945718608055914 (英语).
- Richard A. Hermens, Paul L. Driver, Casey V. Pedro, Xue Rong Zhang, Stephen C. Schlegel, Jeff M. Burning. . Journal of Fluorine Chemistry. 1996-03, 77 (1): 13–14 [2022-09-21]. doi:10.1016/0022-1139(95)03367-X (英语).
- Klepp, Kurt O.; Fabian, Ferdinand. Preparation and crystal structure of hexapotassium-μ-oxo-hexathiodititanate(IV), K6Ti2OS6. Zeitschrift fuer Naturforschung, B: Chemical Sciences, 2003. 58 (2/3): 163-167. CODEN ZNBSEN
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