连二亚硫酸钾
連二亞硫酸鉀 | |
---|---|
识别 | |
CAS号 | 14293-73-3 |
PubChem | 61726 |
ChemSpider | 55625 |
SMILES |
|
InChI |
|
InChIKey | HEZHYQDYRPUXNJ-NUQVWONBAU |
性质 | |
化学式 | K2O4S2 |
摩尔质量 | 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。 |
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]
参考文献
- ^ Steven A. Chmielewski, Dennis W. Bennett. A New Synthon for Main Group Metal Dithionites in a Non-Aqueous Environment. 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).
- ^ 2.0 2.1 Richard A. Hermens, Paul L. Driver, Casey V. Pedro, Xue Rong Zhang, Stephen C. Schlegel, Jeff M. Burning. Synthesis of metal fluorouranate(IV) compounds in aqueous solution. 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