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二氧化硫四氢呋喃中反应制得;[1]它也可由连二亚硫酸锌氢氧化钾反应得到。[2]氟化钾存在下,它可以将硝酸铀酰还原为KxUIVFy(如K7U6F31等)。[2]它和硫化钾在650 °C反应,可以得到硫代钛酸盐K6Ti2OS6[3]

連二亞硫酸鉀
連二亞硫酸鉀的結構
识别
CAS号 14293-73-3  checkY
PubChem 61726
ChemSpider 55625
SMILES
 
  • [O-]S(=O)S(=O)[O-].[K+].[K+]
InChI
 
  • 1/2K.H2O4S2/c;;1-5(2)6(3)4/h;;(H,1,2)(H,3,4)/q2*+1;/p-2
InChIKey HEZHYQDYRPUXNJ-NUQVWONBAU
性质
化学式 K2O4S2
206.32 g/mol g·mol¹
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

  1. 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).
  2. 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).
  3. 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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