連二亞硫酸鉀
連二亞硫酸鉀 | |
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識別 | |
CAS號 | 14293-73-3 |
PubChem | 61726 |
ChemSpider | 55625 |
SMILES |
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InChI |
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InChIKey | HEZHYQDYRPUXNJ-NUQVWONBAU |
性質 | |
化學式 | K2O4S2 |
摩爾質量 | 206.32 g/mol g·mol⁻¹ |
外觀 | 淺黃色粉末 |
若非註明,所有數據均出自標準狀態(25 ℃,100 kPa)下。 |
連二亞硫酸鉀是一種無機化合物,化學式為K2S2O4。它的UN編號為1929。它可由三仲丁基硼氫化鉀和二氧化硫在四氫呋喃中反應製得;[1]它也可由連二亞硫酸鋅和氫氧化鉀反應得到。[2]在氟化鉀存在下,它可以將硝酸鈾酰還原為KxUIVFy(如K7U6F31等)。[2]它和硫化鉀、硫和鈦在650 °C反應,可以得到硫代鈦酸鹽K6Ti2OS6。[3]
參考文獻
- ^ 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 (英語).
- ^ 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 (英語).
- ^ 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