<p><b>磷酸鐿</b>是一種無機化合物，化學式為YbPO<sub>4</sub>。它的二水合物可由氯化鐿和磷酸反應得到。它的無水物可由焦磷酸矽和氧化鐿或氯化鐿反應製得。</p>
<dl><dd>SiP<sub>2</sub>O<sub>7</sub> + Yb<sub>2</sub>O<sub>3</sub> → 2 YbPO<sub>4</sub> + SiO<sub>2</sub></dd>
<dd>6 SiP<sub>2</sub>O<sub>7</sub> + 8YbF<sub>3</sub> → 8 YbPO<sub>4</sub> + 3 SiF<sub>4</sub> + 4 POF<sub>3</sub> + 3 SiO<sub>2</sub></dd></dl><p>它在高溫分解，生成多磷酸鹽並揮發出五氧化二磷。</p>
<h2><span id=".E5.8F.82.E8.80.83.E6.96.87.E7.8C.AE"></span><span id="参考文献">參考文獻</span></h2>

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**磷酸鐿**是一種無機化合物，化學式為 YbPO4。它的二水合物可由氯化鐿和磷酸反應得到。它的無水物可由焦磷酸矽和氧化鐿或氯化鐿反應製得。

　
: SiP2O7 + Yb2O3 → 2 YbPO4 + SiO2

　
: 6 SiP2O7 + 8YbF3 → 8 YbPO4 + 3 SiF4 + 4 POF3 + 3 SiO2

它在高溫分解，生成多磷酸鹽並揮發出五氧化二磷。

## 參考文獻
13759-80-3