<p><b>硫氫化鈉</b>，化學式為NaHS，水溶液呈鹼性。
</p>


<h2><span id=".E5.88.B6.E5.A4.87"></span><span id="制备">製備</span></h2>
<h3><span id=".E5.AE.9E.E9.AA.8C.E5.AE.A4.E5.88.B6.E6.B3.95"></span><span id="实验室制法">實驗室製法</span></h3>
<p>實驗室中可通過無水乙醇鈉與硫化氫反應製得硫氫化鈉：</p>
<dl><dd><span><span><math xmlns="http://www.w3.org/1998/Math/MathML" alttext="{\displaystyle {\rm {\ C_{2}H_{5}ONa+H_{2}S\rightarrow NaHS+C_{2}H_{5}OH}}}">
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    <annotation encoding="application/x-tex">{\displaystyle {\rm {\ C_{2}H_{5}ONa+H_{2}S\rightarrow NaHS+C_{2}H_{5}OH}}}</annotation>
  </semantics></math></span></span></dd></dl><p>或將硫化氫通入硫化鈉溶液反應製得硫氫化鈉：
</p>
<dl><dd><span><span><math xmlns="http://www.w3.org/1998/Math/MathML" alttext="{\displaystyle {\rm {\ H_{2}S+Na_{2}S\rightarrow 2NaHS}}}">
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    <annotation encoding="application/x-tex">{\displaystyle {\rm {\ H_{2}S+Na_{2}S\rightarrow 2NaHS}}}</annotation>
  </semantics></math></span></span></dd></dl><h2><span id=".E7.94.A8.E9.80.94"></span><span id="用途">用途</span></h2>
<p>硫氫化鈉可用作多組分反應Asinger反應中的試劑，與α-鹵代醛、氨和另一分子羰基化合物（醛或酮）反應，生成3-噻唑啉環系。</p>
<h2><span id=".E5.8F.82.E8.80.83.E8.B5.84.E6.96.99"></span><span id="参考资料">參考資料</span></h2>

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**硫氫化鈉**，化學式為 NaHS，水溶液呈鹼性。

## 製備

### 實驗室製法

實驗室中可通過無水乙醇鈉與硫化氫反應製得硫氫化鈉：

　
: ${\rm {\ C_{2}H_{5}ONa+H_{2}S\rightarrow NaHS+C_{2}H_{5}OH}}$

或將硫化氫通入硫化鈉溶液反應製得硫氫化鈉：

　
: ${\rm {\ H_{2}S+Na_{2}S\rightarrow 2NaHS}}$

## 用途

硫氫化鈉可用作多組分反應 Asinger 反應中的試劑，與 α- 鹵代醛、氨和另一分子羰基化合物（醛或酮）反應，生成 3 - 噻唑啉環系。

## 參考資料
140650-84-6