四氟锑酸铵

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Template:Chembox 四氟锑酸铵是一种无机化合物,化学式为NH4SbF4,它有毒且具有腐蚀性,于265 °C分解,放出有毒的氟化氢气体和氨气,同时生成三氟化锑(SbF3)。[1]

制备

四氟锑酸铵可由氟化铵溶液和三氟化锑的反应按化学计量比1:1反应制备:[2]

SbF3+NH4FNH4SbF4

若氟化铵的量不足,会生成NH4Sb2F7;过量则产生(NH4)2SbF5

在(NH4)3SbF6热分解时,也会生成NH4SbF4中间体。[3]

参考文献

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拓展阅读

Template:铵盐

  1. CRC Handbook of Chemistry and Physics, 96th Edition, William M. Haynes
  2. Davidovich, R. L.; Zemnukhova, L. A.. Synthesis and thermal stability of trivalent antimony complex fluoridesTemplate:Ru. Koordinatsionnaya Khimiya, 1975. 1 (4): 477-481. ISSN:0132-344X
  3. Wani, B. N.; Rao, U. R.; Edited by Dharwadkar, S. R. Study of the reaction between antimony oxides and ammonium bifluoride[C]. Proc. Natl. Symp. Therm. Anal., 8th, 1991: 187-190. CODEN:58QBAY