<p><b>西吡氯銨</b>（Cetylpyridinium chloride，CPC）是一種陽離子季銨鹽化合物，該化合物用於某些類型的漱口水、牙膏、潤喉糖、<span data-orig-title="咽喉喷雾剂" data-lang-code="en" data-lang-name="英語" data-foreign-title="Chloraseptic"><span>咽喉噴霧劑</span></span>、口腔噴霧劑和<span data-orig-title="鼻腔喷雾剂" data-lang-code="en" data-lang-name="英語" data-foreign-title="Nasal spray"><span>鼻腔噴霧劑</span></span>中。它是一種殺菌劑，可殺死細菌和其他微生物。它已被證明能有效預防牙菌斑和減少牙齦炎。它還被用於某些殺蟲劑中。
</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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**西吡氯銨**（Cetylpyridinium chloride，CPC）是一種陽離子季銨鹽化合物，該化合物用於某些類型的漱口水、牙膏、潤喉糖、咽喉噴霧劑、口腔噴霧劑和鼻腔噴霧劑中。它是一種殺菌劑，可殺死細菌和其他微生物。它已被證明能有效預防牙菌斑和減少牙齦炎。它還被用於某些殺蟲劑中。

## 參考文獻
123-03-5