493511

纯乙醇

≥95.0%, ACS spectrophotometric grade, 190 proof, suitable for UV/Vis spectroscopy

• 别名: 乙醇, 无水酒精, 非变性乙醇
• 线性分子式: CH₃CH₂OH
• CAS号: 64-17-5
• 分子量: 46.07
• EC號碼: 200-578-6
• MDL號碼: MFCD00003568
• 分類程式碼代碼: 15101802
• PubChem物質ID: 24872841
• NACRES: NA.21

属性

• product name: 纯乙醇, 190 proof, ACS spectrophotometric grade, 95.0%
• 等級: ACS spectrophotometric grade
• 品質等級: 200
• 蒸汽密度: 1.59 (vs air)
• 化驗: 95.0%
• 形狀: liquid
• expl. lim.: 3.1-27.7 %
• 存貨情形: not available in (Sales restictions may apply)
• 環保替代產品特色: Safer Solvents and Auxiliaries; Use of Renewable Feedstocks; Learn more about the Principles of Green Chemistry.
• sustainability: Greener Alternative Product
• 濃度: 190 proof
• 技術: UV/Vis spectroscopy: suitable
• 雜質: H₂SO₄, passes test (darkened); MnO₄^- reducers, passes test; acetone, passes test; isopropanol, passes test; ≤0.0002 meq/g Titr. base; ≤0.0005 meq/g Titr. acid; ≤0.1% methanol
• 蒸發殘留物: ≤0.001%
• 顏色: APHA: ≤10
• bp: 78.3 °C
• mp: -114 °C
• 溶解度: H₂O: passes test
• 密度: 0.816 g/mL at 25 °C
• &lambda ；: H₂O reference
• 紫外吸收: λ: 210 nm A_max: 0.40; λ: 220 nm A_max: 0.25; λ: 230 nm A_max: 0.15; λ: 240 nm A_max: 0.05; λ: 270-400 nm A_max: 0.01
• 環保替代類別: , Aligned
• InChI: 1S/C2H6O/c1-2-3/h3H,2H2,1H3
• InChI 密鑰: LFQSCWFLJHTTHZ-UHFFFAOYSA-N

说明

一般說明

价格包括联邦税。

我们致力于为您带来更加绿色的替代产品，这些产品遵守一项或多项绿色化学12项原则。乙醇是一种绿色环保溶剂，符合“更安全的溶剂和助剂”以及“使用可再生原料”的原则。 

纯乙醇是一种非变性的190 proof乙醇。乙醇是一种伯醇，是合成各种化合物的重要原料。它可以通过发酵从糖蜜中合成或通过乙烯的水合作用合成。在氢氧化钠存在下，在羰基化合物的转移氢化过程中，它起氢源和反应介质的作用。乙醇/水熏蒸对柴油发动机性能的影响已有研究。分光光度级溶剂时一种高纯度等级，其具有低紫外吸收。

應用

• Monitoring and evaluation of alcoholic fermentation processes using a chemocapacitor sensor array.: Ethyl alcohol is studied not just as a product but also as an analytical tool in monitoring fermentation processes. This work illustrates the integration of sensor technology with chemical analysis, highlighting advancements in analytical techniques for monitoring and quality control in the beverage industry (Oikonomou et al., 2014).


• Ancient nigella seeds from Boyali Höyük in north-central Turkey.: Utilizing ethyl alcohol in the conservation and analysis of ancient botanical remains, this historical study reflects the critical role of analytical chemistry in archaeological research, providing insights into ancient agricultural practices (Salih et al., 2009).

其他說明

可能实行销售限制

安全信息

• 象形圖: GHS02,GHS07
• 訊號詞: Danger
• 危險聲明: H225,H319
• 防範說明: P210 - P233 - P240 - P241 - P242 - P305 + P351 + P338
• 危險分類: Eye Irrit. 2 - Flam. Liq. 2
• 儲存類別代碼: 3 - Flammable liquids
• 水污染物質分類（WGK）: WGK 1
• 閃點（°F）: 57.2 °F - closed cup
• 閃點（°C）: 14 °C - closed cup