無水乙醇AR

Ethanol absolute

銷售價：
商品評分： (共0人評論)

CAS編號：	64-17-5
貨品編號：	117902104	品牌：	永華
分子式：	C2H6O	分子量：	46.07
純度：	AR

容量：
- 500ml
- 5L
- 25L
- 20L
- 2.5L

數量： -+

商品詳情

品牌：永華
所屬分類：有機試劑

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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   狀：</strong></font></td>
						<td align="left"><font color="#000000">無色澄清液體。有愉快的氣味和灼燒味。易流動。極易從空氣中吸收水分,能與水和氯仿、乙醚等多種有機溶劑混溶。能與水形成共沸混合物(含水 4.43%),共沸點78.15℃。相對密度(d204)0.789。熔點-114.1℃。沸點 78.5℃。折光率(n20D)1.361。閃點(閉杯)13℃。易燃。 蒸氣與空氣</font></td>
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						<td align="left" width="10%"><font color="#000000"><strong>儲   存：</strong></font></td>
						<td align="left"><font color="#000000">密封陰涼干燥保存。</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">溶劑。分析鎳、鉀、鎂及脂肪的酸價。萃取劑。脫水劑。清洗劑。</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">貯于低溫通風處，遠離火種、熱源。與酸類、胺類分儲。誤食，飲溫水，催吐。滅火：抗溶性泡沫、二氧化碳、干粉、砂土。</font></td>
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			<td height="5"><strong>質檢信息</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: 宋體">℃</span></span></span>)g/ml</td>
						<td style="width: 809px">0.789~0.791</td>
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						<td style="width: 357px">蒸發殘渣<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">計</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">易炭化物質</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+計)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">與水混合試驗</td>
						<td style="width: 809px"><span style="font-size: 10.5pt">合格</span></td>
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						<td style="width: 357px">堿度(以OH-計) 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">異丙醇,%</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 計),%</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">還原高錳酸鉀物質(以O 計),%</td>
						<td style="width: 809px">≤<font face="times new roman" style="font-size: 14px">0.00025</font></td>
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