六氟合镓酸铵 | |
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IUPAC名 triazanium;gallium;hexafluoride | |
别名 | 六氟合镓(III)酸铵 |
识别 | |
CAS号 | 14639-94-2 |
PubChem | 73425411 |
ChemSpider | 32697638 |
SMILES |
|
性质 | |
化学式 | H12F6GaN3 |
摩尔质量 | 237.83 g·mol−1 |
外观 | 无色晶体 |
密度 | 2.10 g/cm3 |
溶解性(水) | 可溶 |
若非注明,所有数据均出自标准状态(25 ℃,100 kPa)下。 |
六氟合镓酸铵是一种无机化合物,化学式为(NH
4)
3GaF
6。[1][2]
合成
六氟合镓酸铵由氟化铵和三水合氟化镓(GaF
3·3H
2O)以3:1之比反应而成。[3]
- Ga(OH)
3 + 3 HF + 3 NH
4F → (NH)
3GaF
6 + 3 H
2O[5]
- Ga(OH)
物理性质
六氟合镓酸铵有两种同质异形体:在低温下为四方晶系,在高温下则为立方晶系。这两种同质异形体的转换反应可逆。[6]
该化合物是可溶于水的无色晶体。[7]
参考文献
- ^ NCATS Inxight Drugs — AMMONIUM HEXAFLUOROGALLATE. drugs.ncats.io. [2024-08-31] (英语).
- ^ Lide, David R. CRC Handbook of Chemistry and Physics, 85th Edition. CRC Press. 2004-06-29: 4-41 [2024-08-31]. ISBN 978-0-8493-0485-9 (英语).
- ^ Lu, Jinfeng; Zhang, Qiwu; Wang, Jun; Saito, Fumio. Mechanochemical Synthesis of Ammonium Hexafluorogallate. Journal of the American Ceramic Society. September 2004, 87 (9): 1814–1816 [2024-08-31]. ISSN 0002-7820. doi:10.1111/j.1551-2916.2004.01814.x (英语).
- ^ Perry, Dale L. Handbook of Inorganic Compounds. CRC Press. 2016-04-19: 25 [2024-08-31]. ISBN 978-1-4398-1462-8 (英语).
- ^ Brauer, Georg. Handbook of Preparative Inorganic Chemistry V1. Elsevier. 2012-12-02: 228 [2024-08-31]. ISBN 978-0-323-16127-5 (英语).
- ^ Beck, Lynda K.; Haendler Kugler, Blanca; Haendler, Helmut M. The thermal decomposition of ammonium hexafluorogallate and ammonium hexafluoroindate. New crystalline forms of gallium fluoride and indium fluoride. Journal of Solid State Chemistry. 1973-12-01, 8 (4): 312–317 [2024-08-31]. ISSN 0022-4596. doi:10.1016/S0022-4596(73)80027-1.
- ^ Grushko, Ya M. Handbook of Dangerous Properties of Inorganic And Organic Substances in Industrial Wastes. CRC Press. 2020-09-10: 79 [2024-08-31]. ISBN 978-1-000-11164-4 (英语).