无水乙醇AR

商品详情

品牌：永华
所属分类：有机试剂

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			<td align="left" valign="top" width="15%"><font color="#000000" size="4"><strong>基本信息</strong></font></td>
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						<td align="left" width="10%"><font color="#000000"><strong>性   状：</strong></font></td>
						<td align="left"><font color="#000000">无色澄清液体。有愉快的气味和灼烧味。易流动。极易从空气中吸收水分,能与水和?#30830;隆?#20057;醚等多种有机溶剂混溶。能与水形成共沸混合物(含水 4.43%),共沸点78.15℃。相对密度(d204)0.789。熔点-114.1℃。沸点 78.5℃。折光率(n20D)1.361。闪点(闭杯)13℃。易燃。 蒸气与空气</font></td>
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						<td align="left" width="10%"><font color="#000000"><strong>储   存：</strong></font></td>
						<td align="left"><font color="#000000">密封阴凉干燥保存。</font></td>
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						<td align="left" width="10%"><font color="#000000"><strong>用   途：</strong></font></td>
						<td align="left"><font color="#000000">溶剂。分析镍、钾、镁及脂肪的酸价。萃取剂。脱水剂。清?#37255;痢?/font></td>
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						<td align="left" width="10%"><font color="#000000"><strong>安全措施：</strong></font></td>
						<td align="left"><font color="#000000">贮于低温通风处，远离火种、热源。与酸类、胺类分储。误食，饮温水，催吐。灭火：抗溶性泡沫、二氧化碳、干粉、砂土。</font></td>
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			<td align="left" width="10%"><font color="#000000"><strong>用   途：</strong></font></td>
			<td align="left"><font color="#000000">电子显微?#34507;?#22475;介质的制备。有机合成。</font></td>
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			<td><strong><a name="zjxx"></a></strong></td>
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			<td height="5"><strong>质检信息</strong></td>
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						<td style="width: 357px">含量<span style="font-family: times new roman"><span style="font-size: 10.5pt">,% </span></span></td>
						<td style="width: 809px"><span style="font-size: 10.5pt"> </span><span style="font-size: 10.5pt">≥</span><span style="font-family: 'times new roman'"><span style="font-size: 10.5pt">99.7  </span></span></td>
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						<td style="width: 357px">密度<span style="font-family: times new roman"><span style="font-size: 10.5pt">(20<span style="font-family: 宋体">℃</span></span></span>)g/ml</td>
						<td style="width: 809px">0.789~0.791</td>
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						<td style="width: 357px">蒸发?#24615;?span style="font-family: times new roman"><span style="font-size: 10.5pt">,% </span></span></td>
						<td style="width: 809px"><span style="font-size: 10.5pt">≤</span><span style="font-family: 'times new roman'"><span style="font-size: 10.5pt">0.001</span></span>9</td>
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						<td style="width: 357px">羰基化合物<span style="font-family: times new roman"><span style="font-size: 10.5pt">(</span></span><span style="font-size: 10.5pt">以</span><span style="font-family: times new roman"><span style="font-size: 10.5pt">CO </span></span><span style="font-size: 10.5pt">计</span><span style="font-family: times new roman"><span style="font-size: 10.5pt">),%  </span></span></td>
						<td style="width: 809px"><span style="font-size: 10.5pt">≤</span><span style="font-family: 'times new roman'"><span style="font-size: 10.5pt">0.003</span></span></td>
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						<td style="width: 357px">易炭化物质</td>
						<td style="width: 809px"><span style="font-size: 10.5pt">合格</span></td>
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						<td style="width: 357px">水分,%</td>
						<td style="width: 809px"><span style="font-size: 10.5pt">≤<font face="times new roman">0.3</font></span></td>
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						<td style="width: 357px">酸度(以H+计)mmol/100g</td>
						<td style="width: 809px"><span style="font-size: 10.5pt">≤</span><span style="font-family: 'times new roman'"><span style="font-size: 10.5pt">0.04</span></span></td>
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						<td style="width: 357px">与水混合试验</td>
						<td style="width: 809px"><span style="font-size: 10.5pt">合格</span></td>
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						<td style="width: 357px">碱度(以OH-计) mmol/100g</td>
						<td style="width: 809px"><span style="font-size: 10.5pt">≤<font face="times new roman">0.01</font></span></td>
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						<td style="width: 357px">甲醇,% <span style="font-family: times new roman"><span style="font-size: 10.5pt">  </span></span></td>
						<td style="width: 809px"><span style="font-size: 10.5pt">≤</span><span style="font-family: 'times new roman'"><span style="font-size: 10.5pt">0.05</span></span></td>
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						<td style="width: 357px">异丙醇,%</td>
						<td style="width: 809px">≤<font face="times new roman" style="font-size: 14px">0.01</font></td>
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						<td style="width: 357px">羰基化合物(以CO 计),%</td>
						<td style="width: 809px">≤<font face="times new roman" style="font-size: 14px">0.003</font></td>
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						<td style="width: 357px">还原高锰酸钾物质(以O 计),%</td>
						<td style="width: 809px">≤<font face="times new roman" style="font-size: 14px">0.00025</font></td>
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