<p><b>三硫化銨</b>是一種無機化合物，化學式為(NH<sub>4</sub>)<sub>2</sub>S<sub>3</sub>。它是一種多硫化物，可由硫化氫銨和硫反應製得：</p>
<dl><dd><span><span><math xmlns="http://www.w3.org/1998/Math/MathML" alttext="{\displaystyle \mathrm {2\ (NH_{4})SH+2\ S\rightarrow (NH_{4})_{2}S_{3}+H_{2}S} }">
  <semantics>
    <mrow class="MJX-TeXAtom-ORD">
      <mstyle displaystyle="true" scriptlevel="0">
        <mrow class="MJX-TeXAtom-ORD">
          <mn>2</mn>
          <mtext> </mtext>
          <mo stretchy="false">(</mo>
          <mi mathvariant="normal">N</mi>
          <msub>
            <mi mathvariant="normal">H</mi>
            <mrow class="MJX-TeXAtom-ORD">
              <mn>4</mn>
            </mrow>
          </msub>
          <mo stretchy="false">)</mo>
          <mi mathvariant="normal">S</mi>
          <mi mathvariant="normal">H</mi>
          <mo>+</mo>
          <mn>2</mn>
          <mtext> </mtext>
          <mi mathvariant="normal">S</mi>
          <mo stretchy="false">→<!-- → --></mo>
          <mo stretchy="false">(</mo>
          <mi mathvariant="normal">N</mi>
          <msub>
            <mi mathvariant="normal">H</mi>
            <mrow class="MJX-TeXAtom-ORD">
              <mn>4</mn>
            </mrow>
          </msub>
          <msub>
            <mo stretchy="false">)</mo>
            <mrow class="MJX-TeXAtom-ORD">
              <mn>2</mn>
            </mrow>
          </msub>
          <msub>
            <mi mathvariant="normal">S</mi>
            <mrow class="MJX-TeXAtom-ORD">
              <mn>3</mn>
            </mrow>
          </msub>
          <mo>+</mo>
          <msub>
            <mi mathvariant="normal">H</mi>
            <mrow class="MJX-TeXAtom-ORD">
              <mn>2</mn>
            </mrow>
          </msub>
          <mi mathvariant="normal">S</mi>
        </mrow>
      </mstyle>
    </mrow>
    <annotation encoding="application/x-tex">{\displaystyle \mathrm {2\ (NH_{4})SH+2\ S\rightarrow (NH_{4})_{2}S_{3}+H_{2}S} }</annotation>
  </semantics></math></span></span></dd></dl><p>它和四硫代鉬酸銨反應，可以得到多硫鉬酸鹽（如[Mo<sub>2</sub>(S<sub>2</sub>)<sub>6</sub>]<sup>2−</sup>）。它是一種分析試劑（用於檢測氰化物）和殺蟲劑。它曾是<span data-orig-title="臭弹" data-lang-code="en" data-lang-name="英語" data-foreign-title="Stink bomb"><span>臭彈</span></span>的成分之一，但在德國現被《<span data-orig-title="消费品条例" data-lang-code="de" data-lang-name="德语" data-foreign-title="Bedarfsgegenständeverordnung"><span>消費品條例</span></span>》禁止。</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>

<!-- 
NewPP limit report
Parsed by mw1358
Cached time: 20230505230319
Cache expiry: 1814400
Reduced expiry: false
Complications: []
CPU time usage: 0.253 seconds
Real time usage: 0.410 seconds
Preprocessor visited node count: 2060/1000000
Post‐expand include size: 13412/2097152 bytes
Template argument size: 1750/2097152 bytes
Highest expansion depth: 16/100
Expensive parser function count: 2/500
Unstrip recursion depth: 0/20
Unstrip post‐expand size: 3910/5000000 bytes
Lua time usage: 0.087/10.000 seconds
Lua memory usage: 2700974/52428800 bytes
Number of Wikibase entities loaded: 0/400
-->
<!--
Transclusion expansion time report (%,ms,calls,template)
100.00%  258.373      1 -total
 47.90%  123.755      1 Template:Chembox
 38.55%   99.614      1 Template:Reflist
 25.65%   66.260      1 Template:Chembox_Identifiers
 25.17%   65.037      1 Template:Cite_journal
 13.02%   33.637      1 Template:Chembox_Properties
  6.71%   17.336      1 Template:Le
  6.68%   17.272     11 Template:Chembox_CASCheck
  6.67%   17.238     66 Template:Chembox_entry
  4.22%   10.907      1 Template:Cite_web
-->
**三硫化銨**是一種無機化合物，化學式為 (NH4)2S3。它是一種多硫化物，可由硫化氫銨和硫反應製得：

　
: $\mathrm {2\ (NH_{4})SH+2\ S\rightarrow (NH_{4})_{2}S_{3}+H_{2}S} $

它和四硫代鉬酸銨反應，可以得到多硫鉬酸鹽（如 [Mo2(S2)6]2−）。它是一種分析試劑（用於檢測氰化物）和殺蟲劑。它曾是臭彈的成分之一，但在德國現被《消費品條例》禁止。

## 參考文獻
12259-92-6