六氟合磷(V)酸四氯合磷(V)

{{Chembox
| Name =
| NameEn =
| ImageFile = tetrachlorophosphonium hexafluorophosphate.png
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| IUPACName =
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| OtherNames = 六氟磷酸四氯合磷
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| Section2 = {{Chembox Properties
| Formula = [PCl4][PF6]
| MolarMass = 317.748
| Appearance = 极易潮解的白色晶体
| Density =
| MeltingPt =
| BoilingPt = 135 °C（升华）

制备
将五氯化磷溶解在三氯化砷中，滴加三氟化砷，析出的白色晶体即为[PCl4][PF6]。，极微溶于三氯化砷、三氯化磷和三氯氧磷。它和过量三氟化砷反应，生成五氟化磷。

参考文献