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草酸滴定液(0.05mol/L)，药典试液

Ethanedioic acid,dysprosium(3+) salt, hydrate (3:2:?) （订货以CAS编码或英文名称为准）

根据2020版《中国药典》配制
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编号：PM01165
分子式：3[C2O4-2].2[DY+3].H2O
CAS号：58176-69-5
分子量：607.07
储存条件：RT
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货号 品牌 规格 纯度/含量 标准价 优惠价 库存货期 数量 购买
PM01165-500ml PERFEMIKER 500ml
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中文名称： 草酸镝(Ⅲ)十水
中文别名： 草酸镝;草酸镝(III)水合物;草酸镝(Ⅲ)十水
英文名称： Ethanedioic acid,dysprosium(3+) salt, hydrate (3:2:?)
英文别名： Ethanedioic acid,dysprosium(3+) salt, hydrate (3:2:?);DYSPROSIUM OXALATE;DYSPROSIUM OXALATE 99.;dysprosium oxalate decahydrate;Dysprosiumoxalat-Decahydrat;Dysprosium(3+);oxalate;hydrate;58176-69-5;Dysprosium(III) oxalate hydrate;Dysprosium(III) oxalate xhydrate
CAS号： 58176-69-5
分子式： 3[C2O4-2].2[DY+3].H2O
分子量： 607.07
详细描述 <span style="font-size: 11.0pt; font-family: '微软雅黑','sans-serif'; mso-ascii-font-family: Tahoma; mso-hansi-font-family: Tahoma; mso-bidi-font-family: 'Times New Roman'; mso-bidi-theme-font: minor-bidi; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA;">【标准】</span><span style="font-size: 11.0pt; font-family: 'Tahoma','sans-serif'; mso-fareast-font-family: 微软雅黑; mso-bidi-font-family: 'Times New Roman'; mso-bidi-theme-font: minor-bidi; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA;" lang="EN-US"><br /> <br /> </span><span style="font-size: 11.0pt; font-family: '微软雅黑','sans-serif'; mso-ascii-font-family: Tahoma; mso-hansi-font-family: Tahoma; mso-bidi-font-family: 'Times New Roman'; mso-bidi-theme-font: minor-bidi; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA;">根据</span><span style="font-size: 11.0pt; font-family: 'Tahoma','sans-serif'; mso-fareast-font-family: 微软雅黑; mso-bidi-font-family: 'Times New Roman'; mso-bidi-theme-font: minor-bidi; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA;" lang="EN-US">2020</span><span style="font-size: 11.0pt; font-family: '微软雅黑','sans-serif'; mso-ascii-font-family: Tahoma; mso-hansi-font-family: Tahoma; mso-bidi-font-family: 'Times New Roman'; mso-bidi-theme-font: minor-bidi; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA;">版《中国药典》配制</span><span style="font-size: 11.0pt; font-family: 'Tahoma','sans-serif'; mso-fareast-font-family: 微软雅黑; mso-bidi-font-family: 'Times New Roman'; mso-bidi-theme-font: minor-bidi; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA;" lang="EN-US"><br /> <br /> </span><span style="font-size: 11.0pt; font-family: '微软雅黑','sans-serif'; mso-ascii-font-family: Tahoma; mso-hansi-font-family: Tahoma; mso-bidi-font-family: 'Times New Roman'; mso-bidi-theme-font: minor-bidi; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA;">【名称】</span><span style="font-size: 11.0pt; font-family: 'Tahoma','sans-serif'; mso-fareast-font-family: 微软雅黑; mso-bidi-font-family: 'Times New Roman'; mso-bidi-theme-font: minor-bidi; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA;" lang="EN-US"><br /> <br /></span><span lang="EN-US"><span style="font-family: 微软雅黑, sans-serif;"><span style="font-size: 14.6667px;">草酸滴定液(0.05mol/L)</span></span><br /> <br /> </span><span style="font-size: 11.0pt; font-family: '微软雅黑','sans-serif'; mso-ascii-font-family: Tahoma; mso-hansi-font-family: Tahoma; mso-bidi-font-family: 'Times New Roman'; mso-bidi-theme-font: minor-bidi; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA;">【配制】</span><span style="font-size: 11.0pt; font-family: 'Tahoma','sans-serif'; mso-fareast-font-family: 微软雅黑; mso-bidi-font-family: 'Times New Roman'; mso-bidi-theme-font: minor-bidi; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA;" lang="EN-US"><br /> <br /></span><span lang="EN-US"><span style="font-family: 微软雅黑, sans-serif;"><span style="font-size: 14.6667px;">取草酸6.4g，加水适量使溶解成1000ml，摇匀。</span></span><br /> </span><span style="font-size: 11.0pt; font-family: '微软雅黑','sans-serif'; mso-ascii-font-family: Tahoma; mso-hansi-font-family: Tahoma; mso-bidi-font-family: 'Times New Roman'; mso-bidi-theme-font: minor-bidi; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA;">【标定】</span> <span style="font-size: 11.0pt; font-family: 'Tahoma','sans-serif'; mso-fareast-font-family: 微软雅黑; mso-bidi-font-family: 'Times New Roman'; mso-bidi-theme-font: minor-bidi; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA;" lang="EN-US"><span style="font-family: 微软雅黑, sans-serif;">精密量取本液25ml，加水200ml与硫酸10ml，用高锰酸钾滴定液(0.02mol/L)滴定，至近终点时，加热至65℃，继续滴定至溶液显微红色，并保持30</span></span><span style="font-size: 14.6667px; font-family: 微软雅黑, sans-serif;">秒钟不褪:当滴定终了时，溶液温度应不低干55℃，根</span><span style="font-size: 14.6667px; font-family: 微软雅黑, sans-serif;">据高锰酸钾滴定液(0.02mol/L)的消耗量，算出本液的浓度，即得。</span> <span style="font-family: 微软雅黑, sans-serif;"><span style="font-size: 14.6667px;">如需用草酸滴定液(0.25mol/L)时，可取草酸约32g</span></span><span style="font-size: 14.6667px; font-family: 微软雅黑, sans-serif;">照上法配制与标定，但改用高锰酸钾滴定液(0.1mol/L)滴定。</span> <span style="font-size: 11.0pt; font-family: 'Tahoma','sans-serif'; mso-fareast-font-family: 微软雅黑; mso-bidi-font-family: 'Times New Roman'; mso-bidi-theme-font: minor-bidi; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA;" lang="EN-US"> <br /> </span><span style="font-size: 11.0pt; font-family: '微软雅黑','sans-serif'; mso-ascii-font-family: Tahoma; mso-hansi-font-family: Tahoma; mso-bidi-font-family: 'Times New Roman'; mso-bidi-theme-font: minor-bidi; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA;">【贮存】</span><span style="font-size: 11.0pt; font-family: 'Tahoma','sans-serif'; mso-fareast-font-family: 微软雅黑; mso-bidi-font-family: 'Times New Roman'; mso-bidi-theme-font: minor-bidi; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA;" lang="EN-US"><br /> <br /></span><span lang="EN-US"><span style="font-family: 微软雅黑, sans-serif;"><span style="font-size: 14.6667px;">&nbsp;置玻璃塞的棕色玻瓶中，密闭保存。</span></span><br /> <!--[if !supportLineBreakNewLine]--><br /> <!--[endif]--></span>
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