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磷酸氫鋯

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磷酸氫鋯
識別
CAS號 13772-29-7(無水)  checkY
13933-56-7(一水,α)  checkY
性質
化學式 H2O8P2Zr
摩爾質量 283.18 g·mol−1
若非註明,所有數據均出自標準狀態(25 ℃,100 kPa)下。

磷酸氫鋯是一種無機化合物,化學式為Zr(HPO4)2,其一水合物可簡寫為α-ZrP。它可由氯化氧鋯在鹽酸(2 M)和磷酸(4 M)的混合溶液中反應製得。[1]它在600 °C分解為ZrP2O7[2]

同分異構體

[編輯]

Zr(HPO4)2存在一種同分異構體,ZrPO4(H2PO4),它的二水合物(γ-ZrP,CAS RN:13772-31-1 )可由氧氯化鋯和磷酸二氫銨在8 M氫氟酸中反應,所得固體再和1 M鹽酸反應得到。[3]

參考文獻

[編輯]
  1. ^ Robert C.T. Slade; James A. Knowles; Deborah J. Jones; Jacques Rozière (1997). The isomorphous acid salts α-Zr(HPO4)2 · H2O, α-Ti(HPO4)2 · H2O and α-Zr(HAsO4)2 · H2O Comparative thermochemistry and vibrational spectroscopy. Solid State Ionics, 96(1-2), 9–19. doi:10.1016/s0167-2738(97)00012-x
  2. ^ Lukáš Ondrák; et al. Preparation and characterization of α-zirconium phosphate as a perspective material for separation of 225Ac and 213Bi. Journal of Radioanalytical and Nuclear Chemistry, 2023. 332. 1475-1481. doi:10.1007/s10967-022-08682-7.
  3. ^ G. Alberti; M.G. Bernasconi; M. Casciola (1989). Preparation of γ-zirconium phosphate microcrystals with high degree of crystallinity and proton conductivity of their hydrogen and ammonium forms. Reactive Polymers, 11, 245–252. doi:10.1016/0923-1137(89)90110-3