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片堿（片狀氫氧化鈉）

片堿（片狀氫氧化鈉）

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片堿，化學名氫氧化鈉，白色半透明片狀固體，為基本化工原料，廣泛用于造紙、合成洗滌劑及肥皂、粘膠纖維、人造絲及綿織品等輕紡工業(yè)方面，農(nóng)藥、染料、橡膠和化學工業(yè)方面、石油鉆探，精煉石油油脂和提煉焦油的石油工業(yè)，以及國防工業(yè)、機械工業(yè)、木材加工、冶金工業(yè)，醫(yī)藥工業(yè)及城市建設等方面。還用于制造化學品、紙張、肥皂和洗滌劑、人造絲和玻璃紙，加工鋁礬土制氧化鋁，還用于紡織品的絲光處，水處理等。 基本信息中文名稱片堿 外文名稱Caustic soda 化學名氫氧化鈉 俗稱火堿燒堿  形狀白色半透明片狀固體 作用化工原料 CAS號1310-73-2
氫氧化鉀

片堿（片狀氫氧化鈉）

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<span class="text_Brbij" data-text="true" style="box-sizing: content-box; position: relative; color: rgb(51, 51, 51); font-family: "Helvetica Neue", Helvetica, Arial, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "WenQuanYi Micro Hei", sans-serif; font-size: 14px; text-indent: 28px; background-color: rgb(255, 255, 255);">氫氧化鉀，是一種<span class="text_Brbij" data-text="true" style="box-sizing: content-box; position: relative; color: rgb(51, 51, 51); font-family: "Helvetica Neue", Helvetica, Arial, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "WenQuanYi Micro Hei", sans-serif; font-size: 14px; text-indent: 28px; background-color: rgb(255, 255, 255);"><a class="innerLink_KHgAU" href="https://baike.baidu.com/item/%E6%97%A0%E6%9C%BA%E5%8C%96%E5%90%88%E7%89%A9/10716655?fromModule=lemma_inlink" target="_blank" data-from-module="summary" style="box-sizing: content-box; margin: 0px; padding: 0px; color: rgb(19, 110, 194);">無機化合物</a><span class="text_Brbij" data-text="true" style="box-sizing: content-box; position: relative; color: rgb(51, 51, 51); font-family: "Helvetica Neue", Helvetica, Arial, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "WenQuanYi Micro Hei", sans-serif; font-size: 14px; text-indent: 28px; background-color: rgb(255, 255, 255);">，化學式為KOH，是常見的<span class="text_Brbij" data-text="true" style="box-sizing: content-box; position: relative; color: rgb(51, 51, 51); font-family: "Helvetica Neue", Helvetica, Arial, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "WenQuanYi Micro Hei", sans-serif; font-size: 14px; text-indent: 28px; background-color: rgb(255, 255, 255);"><a class="innerLink_KHgAU" href="https://baike.baidu.com/item/%E6%97%A0%E6%9C%BA%E7%A2%B1/1706662?fromModule=lemma_inlink" target="_blank" data-from-module="summary" style="box-sizing: content-box; margin: 0px; padding: 0px; color: rgb(19, 110, 194);">無機堿</a><span class="text_Brbij" data-text="true" style="box-sizing: content-box; position: relative; color: rgb(51, 51, 51); font-family: "Helvetica Neue", Helvetica, Arial, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "WenQuanYi Micro Hei", sans-serif; font-size: 14px; text-indent: 28px; background-color: rgb(255, 255, 255);">，具有強<span class="text_Brbij" data-text="true" style="box-sizing: content-box; position: relative; color: rgb(51, 51, 51); font-family: "Helvetica Neue", Helvetica, Arial, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "WenQuanYi Micro Hei", sans-serif; font-size: 14px; text-indent: 28px; background-color: rgb(255, 255, 255);"><a class="innerLink_KHgAU" href="https://baike.baidu.com/item/%E7%A2%B1%E6%80%A7/1246225?fromModule=lemma_inlink" target="_blank" data-from-module="summary" style="box-sizing: content-box; margin: 0px; padding: 0px; color: rgb(19, 110, 194);">堿性</a><span class="text_Brbij" data-text="true" style="box-sizing: content-box; position: relative; color: rgb(51, 51, 51); font-family: "Helvetica Neue", Helvetica, Arial, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "WenQuanYi Micro Hei", sans-serif; font-size: 14px; text-indent: 28px; background-color: rgb(255, 255, 255);">，0.1mol/L溶液的pH為13.5，溶于水、<span class="text_Brbij" data-text="true" style="box-sizing: content-box; position: relative; color: rgb(51, 51, 51); font-family: "Helvetica Neue", Helvetica, Arial, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "WenQuanYi Micro Hei", sans-serif; font-size: 14px; text-indent: 28px; background-color: rgb(255, 255, 255);"><a class="innerLink_KHgAU" href="https://baike.baidu.com/item/%E4%B9%99%E9%86%87/135334?fromModule=lemma_inlink" target="_blank" data-from-module="summary" style="box-sizing: content-box; margin: 0px; padding: 0px; color: rgb(19, 110, 194);">乙醇</a><span class="text_Brbij" data-text="true" style="box-sizing: content-box; position: relative; color: rgb(51, 51, 51); font-family: "Helvetica Neue", Helvetica, Arial, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "WenQuanYi Micro Hei", sans-serif; font-size: 14px; text-indent: 28px; background-color: rgb(255, 255, 255);">，微溶于<span class="text_Brbij" data-text="true" style="box-sizing: content-box; position: relative; color: rgb(51, 51, 51); font-family: "Helvetica Neue", Helvetica, Arial, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "WenQuanYi Micro Hei", sans-serif; font-size: 14px; text-indent: 28px; background-color: rgb(255, 255, 255);"><a class="innerLink_KHgAU" href="https://baike.baidu.com/item/%E4%B9%99%E9%86%9A/316922?fromModule=lemma_inlink" target="_blank" data-from-module="summary" style="box-sizing: content-box; margin: 0px; padding: 0px; color: rgb(19, 110, 194);">乙醚</a><span class="text_Brbij" data-text="true" style="box-sizing: content-box; position: relative; color: rgb(51, 51, 51); font-family: "Helvetica Neue", Helvetica, Arial, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "WenQuanYi Micro Hei", sans-serif; font-size: 14px; text-indent: 28px; background-color: rgb(255, 255, 255);">，極易吸收空氣中水分而<span class="text_Brbij" data-text="true" style="box-sizing: content-box; position: relative; color: rgb(51, 51, 51); font-family: "Helvetica Neue", Helvetica, Arial, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "WenQuanYi Micro Hei", sans-serif; font-size: 14px; text-indent: 28px; background-color: rgb(255, 255, 255);"><a class="innerLink_KHgAU" href="https://baike.baidu.com/item/%E6%BD%AE%E8%A7%A3/1134316?fromModule=lemma_inlink" target="_blank" data-from-module="summary" style="box-sizing: content-box; margin: 0px; padding: 0px; color: rgb(19, 110, 194);">潮解</a><span class="text_Brbij" data-text="true" style="box-sizing: content-box; position: relative; color: rgb(51, 51, 51); font-family: "Helvetica Neue", Helvetica, Arial, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "WenQuanYi Micro Hei", sans-serif; font-size: 14px; text-indent: 28px; background-color: rgb(255, 255, 255);">，吸收<span class="text_Brbij" data-text="true" style="box-sizing: content-box; position: relative; color: rgb(51, 51, 51); font-family: "Helvetica Neue", Helvetica, Arial, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "WenQuanYi Micro Hei", sans-serif; font-size: 14px; text-indent: 28px; background-color: rgb(255, 255, 255);"><a class="innerLink_KHgAU" href="https://baike.baidu.com/item/%E4%BA%8C%E6%B0%A7%E5%8C%96%E7%A2%B3/349143?fromModule=lemma_inlink" target="_blank" data-from-module="summary" style="box-sizing: content-box; margin: 0px; padding: 0px; color: rgb(19, 110, 194);">二氧化碳</a><span class="text_Brbij" data-text="true" style="box-sizing: content-box; position: relative; color: rgb(51, 51, 51); font-family: "Helvetica Neue", Helvetica, Arial, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "WenQuanYi Micro Hei", sans-serif; font-size: 14px; text-indent: 28px; background-color: rgb(255, 255, 255);">而成<span class="text_Brbij" data-text="true" style="box-sizing: content-box; position: relative; color: rgb(51, 51, 51); font-family: "Helvetica Neue", Helvetica, Arial, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "WenQuanYi Micro Hei", sans-serif; font-size: 14px; text-indent: 28px; background-color: rgb(255, 255, 255);"><a class="innerLink_KHgAU" href="https://baike.baidu.com/item/%E7%A2%B3%E9%85%B8%E9%92%BE/2820446?fromModule=lemma_inlink" target="_blank" data-from-module="summary" style="box-sizing: content-box; margin: 0px; padding: 0px; color: rgb(19, 110, 194);">碳酸鉀</a><span class="text_Brbij" data-text="true" style="box-sizing: content-box; position: relative; color: rgb(51, 51, 51); font-family: "Helvetica Neue", Helvetica, Arial, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "WenQuanYi Micro Hei", sans-serif; font-size: 14px; text-indent: 28px; background-color: rgb(255, 255, 255);">，主要用作生產(chǎn)<span class="text_Brbij" data-text="true" style="box-sizing: content-box; position: relative; color: rgb(51, 51, 51); font-family: "Helvetica Neue", Helvetica, Arial, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "WenQuanYi Micro Hei", sans-serif; font-size: 14px; text-indent: 28px; background-color: rgb(255, 255, 255);"><a class="innerLink_KHgAU" href="https://baike.baidu.com/item/%E9%92%BE%E7%9B%90/2382844?fromModule=lemma_inlink" target="_blank" data-from-module="summary" style="box-sizing: content-box; margin: 0px; padding: 0px; color: rgb(19, 110, 194);">鉀鹽</a><span class="text_Brbij" data-text="true" style="box-sizing: content-box; position: relative; color: rgb(51, 51, 51); font-family: "Helvetica Neue", Helvetica, Arial, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "WenQuanYi Micro Hei", sans-serif; font-size: 14px; text-indent: 28px; background-color: rgb(255, 255, 255);">的原料，也可用于<span class="text_Brbij" data-text="true" style="box-sizing: content-box; position: relative; color: rgb(51, 51, 51); font-family: "Helvetica Neue", Helvetica, Arial, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "WenQuanYi Micro Hei", sans-serif; font-size: 14px; text-indent: 28px; background-color: rgb(255, 255, 255);"><a class="innerLink_KHgAU" href="https://baike.baidu.com/item/%E7%94%B5%E9%95%80/1839646?fromModule=lemma_inlink" target="_blank" data-from-module="summary" style="box-sizing: content-box; margin: 0px; padding: 0px; color: rgb(19, 110, 194);">電鍍</a><span class="text_Brbij" data-text="true" style="box-sizing: content-box; position: relative; color: rgb(51, 51, 51); font-family: "Helvetica Neue", Helvetica, Arial, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "WenQuanYi Micro Hei", sans-serif; font-size: 14px; text-indent: 28px; background-color: rgb(255, 255, 255);">、<span class="text_Brbij" data-text="true" style="box-sizing: content-box; position: relative; color: rgb(51, 51, 51); font-family: "Helvetica Neue", Helvetica, Arial, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "WenQuanYi Micro Hei", sans-serif; font-size: 14px; text-indent: 28px; background-color: rgb(255, 255, 255);"><a class="innerLink_KHgAU" href="https://baike.baidu.com/item/%E5%8D%B0%E6%9F%93/2047936?fromModule=lemma_inlink" target="_blank" data-from-module="summary" style="box-sizing: content-box; margin: 0px; padding: 0px; color: rgb(19, 110, 194);">印染</a><span class="text_Brbij" data-text="true" style="box-sizing: content-box; position: relative; color: rgb(51, 51, 51); font-family: "Helvetica Neue", Helvetica, Arial, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "WenQuanYi Micro Hei", sans-serif; font-size: 14px; text-indent: 28px; background-color: rgb(255, 255, 255);">等。<h2 name="3" style="box-sizing: content-box; margin-top: 0px; margin-bottom: 0px; padding-right: 8px; padding-left: 18px; color: rgb(0, 0, 0); font-size: 22px; font-weight: 400; line-height: 24px;">應用</h2>1、用于<a class="innerLink_KHgAU" href="https://baike.baidu.com/item/%E7%94%B5%E9%95%80/0?fromModule=lemma_inlink" target="_blank" data-from-module="" style="box-sizing: content-box; margin: 0px; padding: 0px; color: rgb(19, 110, 194);">電鍍</a>、<a class="innerLink_KHgAU" href="https://baike.baidu.com/item/%E9%9B%95%E5%88%BB/0?fromModule=lemma_inlink" target="_blank" data-from-module="" style="box-sizing: content-box; margin: 0px; padding: 0px; color: rgb(19, 110, 194);">雕刻</a>、<a class="innerLink_KHgAU" href="https://baike.baidu.com/item/%E7%9F%B3%E5%8D%B0%E6%9C%AF/22742515?fromModule=lemma_inlink" target="_blank" data-from-module="" style="box-sizing: content-box; margin: 0px; padding: 0px; color: rgb(19, 110, 194);">石印術(shù)</a>等。2、用作鉀鹽生產(chǎn)的原料，如<a class="innerLink_KHgAU" href="https://baike.baidu.com/item/%E9%AB%98%E9%94%B0%E9%85%B8%E9%92%BE/0?fromModule=lemma_inlink" target="_blank" data-from-module="" style="box-sizing: content-box; margin: 0px; padding: 0px; color: rgb(19, 110, 194);">高錳酸鉀</a>、<a class="innerLink_KHgAU" href="https://baike.baidu.com/item/%E7%A2%B3%E9%85%B8%E9%92%BE/0?fromModule=lemma_inlink" target="_blank" data-from-module="" style="box-sizing: content-box; margin: 0px; padding: 0px; color: rgb(19, 110, 194);">碳酸鉀</a>等。3、在醫(yī)藥工業(yè)中，用于生產(chǎn)<a class="innerLink_KHgAU" href="https://baike.baidu.com/item/%E9%92%BE%E7%A1%BC%E6%B0%A2/0?fromModule=lemma_inlink" target="_blank" data-from-module="" style="box-sizing: content-box; margin: 0px; padding: 0px; color: rgb(19, 110, 194);">鉀硼氫</a>、<a class="innerLink_KHgAU" href="https://baike.baidu.com/item/%E5%AE%89%E4%BD%93%E8%88%92%E9%80%9A/0?fromModule=lemma_inlink" target="_blank" data-from-module="" style="box-sizing: content-box; margin: 0px; padding: 0px; color: rgb(19, 110, 194);">安體舒通</a>、沙肝醇、<a class="innerLink_KHgAU" href="https://baike.baidu.com/item/%E4%B8%99%E9%85%B8%E7%9D%BE%E4%B8%B8%E7%B4%A0/7792811?fromModule=lemma_inlink" target="_blank" data-from-module="" style="box-sizing: content-box; margin: 0px; padding: 0px; color: rgb(19, 110, 194);">丙酸睪丸素</a>、<a class="innerLink_KHgAU" href="https://baike.baidu.com/item/%E9%BB%84%E4%BD%93%E9%85%AE/1181934?fromModule=lemma_inlink" target="_blank" data-from-module="" style="box-sizing: content-box; margin: 0px; padding: 0px; color: rgb(19, 110, 194);">黃體酮</a>、<a class="innerLink_KHgAU" href="https://baike.baidu.com/item/%E9%A6%99%E5%85%B0%E7%B4%A0/10736169?fromModule=lemma_inlink" target="_blank" data-from-module="" style="box-sizing: content-box; margin: 0px; padding: 0px; color: rgb(19, 110, 194);">香蘭素</a>等。4、在輕工業(yè)中用于生產(chǎn)鉀肥皂、堿性蓄電池、化妝品（如冷霜、<a class="innerLink_KHgAU" href="https://baike.baidu.com/item/%E9%9B%AA%E8%8A%B1%E8%86%8F/10975574?fromModule=lemma_inlink" target="_blank" data-from-module="" style="box-sizing: content-box; margin: 0px; padding: 0px; color: rgb(19, 110, 194);">雪花膏</a>和洗發(fā)膏）。5、在染料工業(yè)中，用于生產(chǎn)還原染料，如還原藍RSN等。6、用作分析試劑、皂化試劑、二氧化碳和水分的吸收劑。7、在紡織工業(yè)中，用于印染、漂白和絲光，并大量用作制造人造纖維、聚酯纖維的主要原料，也用于用于制造三聚氰胺染料。8、還用于冶金加熱劑和皮革脫脂等方面。