<p><b>高氯酸鈹</b>是鈹的高氯酸鹽，它以四水合物Be(ClO<sub>4</sub>)<sub>2</sub>·4H<sub>2</sub>O或[Be(H<sub>2</sub>O)<sub>4</sub>](ClO<sub>4</sub>)<sub>2</sub>的形式存在。四水合物比較穩定，在<span>ClO<span>−<br>4</span></span>分解之前，不會失水。其它溶劑合物如[Be(DMSO)<sub>4</sub>](ClO<sub>4</sub>)<sub>2</sub>、[Be(DMF)<sub>4</sub>](ClO<sub>4</sub>)<sub>2</sub>等也是已知的。</p>
<h2><span id=".E5.88.B6.E5.A4.87"></span><span id="制备">製備</span></h2>
<p>高氯酸鈹可由氧化鈹和高氯酸溶液反應得到：</p>
<dl><dd>BeO + 2 HClO<sub>4</sub> + 2 H<sub>2</sub>O → Be(ClO<sub>4</sub>)<sub>2</sub>·4H<sub>2</sub>O</dd></dl><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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**高氯酸鈹**是鈹的高氯酸鹽，它以四水合物 Be (ClO4)2·4H2O 或 [Be (H2O)4](ClO4)2 的形式存在。四水合物比較穩定，在 ClO− 
4 分解之前，不會失水。其它溶劑合物如 [Be (DMSO)4](ClO4)2、[Be(DMF)4](ClO4)2 等也是已知的。

## 製備

高氯酸鈹可由氧化鈹和高氯酸溶液反應得到：

　
: BeO + 2 HClO4 + 2 H2O → Be(ClO4)2·4H2O

## 參考文獻
13597-95-0