化学通报(网络版)
化學通報(網絡版)
화학통보(망락판)
Chemistry Online
1999年
1期
,共1页
六氟磷铵%水催化反应%X-射线衍射
六氟燐銨%水催化反應%X-射線衍射
륙불린안%수최화반응%X-사선연사
NH4PF6%Water-catalyzed reaction%X-ray diffraction
In this paper, a new simple methodology for preparing NH4PF6 was studied. It has been found that a trace of water can catalyze the reaction between NH4F and PCl5, and the reaction can react without extra heater. The products were separated applying the different solubility of NH4Cl and NH4PF6 in acetone and water. The X-ray diffraction spectra and the FT-IR spectra demonstrated that the NH4PF6 was prepared in this condition, and the separation method is effective. Two mechanism of the water-catalyzed reaction were proposed and explained in detail.