砷酸釓是釓的砷酸鹽,化學式為GdAsO4。它有着很好的熱穩定性,其pKsp,c為21.67±0.04。[1]
砷酸釓 | |
---|---|
識別 | |
CAS號 | 14214-05-2 |
性質 | |
化學式 | GdAsO4 |
外觀 | 固體 |
溶解性(水) | 難溶 |
若非註明,所有數據均出自標準狀態(25 ℃,100 kPa)下。 |
製備
砷酸釓可由砷酸鈉(Na3AsO4)和氯化釓(GdCl3)在溶液中反應製得:[2]
- Na3AsO4 + GdCl3 → 3 NaCl + GdAsO4↓
參考文獻
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