1.00974

Ethanol (denatured)

≥99.5% (GC), reagent grade, for extraction, for analytical purposes, EMSURE^®

• 别名: 变性乙醇, 乙醇
• 线性分子式: C₂H₅OH
• CAS号: 64-17-5
• 分子量: 46.07
• Beilstein: 1718733
• MDL號碼: MFCD00003568
• 分類程式碼代碼: 12191502
• 酶委員會索引編號: 200-578-6
• NACRES: NB.21

属性

• product name: 乙醇, denatured with about 1% methyl ethyl ketone for analysis EMSURE^®
• 等級: denatured; for analytical purposes; for extraction; reagent grade
• 品質等級: 300
• 蒸汽壓力: 59 hPa ( 20 °C)
• 產品線: EMSURE^®
• 化驗: ≥99.5% (GC)
• 形狀: liquid
• 自燃溫度: 425 °C (ethanol)
• 效力: 6200 mg/kg LD₅₀, oral (Rat)
• expl. lim.: 1.3-15 % (v/v) ethanol)
• 雜質: ≤0.00001% Ba (Barium); ≤0.00005% Al (Aluminium); ≤0.00005% B (Boron); ≤0.001% Free acid (as acetic acid); ≤0.1% Water; 0.8-1.3% Ethylmethylketone (GC)
• 蒸發殘留物: ≤0.001%
• pH值: 7 (20 °C)
• mp: -114.5 °C (ethanol)
• 轉變溫度: flash point 12 °C (ethanol)
• 密度: 0.79 g/cm³ at 20 °C
• 正離子痕跡: Ca: ≤0.00005%; Cd: ≤0.000005%; Co: ≤0.000002%; Cr: ≤0.000002%; Cu: ≤0.000002%; Fe: ≤0.00001%; K: ≤0.0001%; Mg: ≤0.00001%; Mn: ≤0.000002%; Ni: ≤0.000002%; Pb: ≤0.00001%; Sn: ≤0.00001%; Zn: ≤0.00001%
• 應用: environmental; food and beverages; industrial qc; pharmaceutical; sample preparation
• 格式: neat
• 儲存溫度: 2-30°C
• SMILES 字串: CCO
• InChI: 1S/C2H6O/c1-2-3/h3H,2H2,1H3
• InChI 密鑰: LFQSCWFLJHTTHZ-UHFFFAOYSA-N

说明

一般說明

EMSURE 等级的溶剂适用于广泛的经典实验室应用，并且常用于受监管且要求很高的实验室应用。EMSURE 提供全球最佳和最广泛的产品规格。在此声明，我们的EMSURE 系列产品符合ACS、欧洲药典（Reag.Ph Eur）试剂部分以及ISO标准。

應用

• Separation of lignin derivatives from hemp fiber using supercritical CO₂, ethanol, and water at different temperatures.: This study demonstrates a method for separating lignin derivatives from hemp fibers using a combination of supercritical CO₂, ethanol, and water, highlighting the role of ethanol in enhancing the efficiency of the extraction process, which is crucial for the sustainable production of bio-based materials (Zhang et al., 2024).


• Elimination of Toxic Solvents from Analytical Methods in Food Analysis: Caffeine Determination in Tea as an Example.: This article discusses the development of analytical methods that eliminate the use of toxic solvents in food analysis, specifically highlighting the replacement of harmful solvents with safer alternatives like ethanol, promoting safer and more environmentally friendly practices (Kalisz et al., 2024).


• High throughput microfluidics-based synthesis of PEGylated liposomes for precise size control and efficient drug encapsulation.: This study explores the use of ethanol in the high-throughput synthesis of PEGylated liposomes, utilizing microfluidics technology to ensure precise size control and efficient drug encapsulation, which are critical for targeted drug delivery systems (Akar et al., 2024).


• A novel method for quantitative determination of multiple substances using Raman spectroscopy combined with CWT.: This research introduces a novel approach for the quantitative determination of substances where ethanol is used as a solvent to enhance the spectroscopic analysis, proving crucial for accurate and efficient analytical measurements (Yang et al., 2024).


• Quality criteria, chemical composition, and antimicrobial activity of the essential oil of Mentha suaveolens Ehrh.: This study involves the extraction of essential oils where ethanol is employed as a solvent to extract active compounds effectively, focusing on the antimicrobial properties and chemical composition of the oils (Afrokh et al., 2024).

分析報告

纯度（GC）： ≥ 99.5 %
同一性（IR）：符合
游离酸（以乙酸计）： ≤ 0.001 %
甲乙酮（GC）：0.8 - 1.3 %
易碳化物质：符合
蒸发残渣： ≤ 0.001％
水： ≤ 0.1 %
Al（铝）： ≤ 0.00005 %
B（硼）： ≤ 0.00005 %
Ba（钡）： ≤ 0.00001 %
Ca（钙）： ≤ 0.00005％
Cd（镉）： ≤ 0.000005％
Co（钴）： ≤ 0.000002％
Cr（铬）： ≤ 0.000002 %
Cu（铜）： ≤ 0.000002 %
Fe（铁）： ≤ 0.00001 %
K（钾）： ≤ 0.0001 %
Mg（镁）： ≤ 0.00001 %
Mn（锰）： ≤ 0.000002％
Ni（镍）： ≤ 0.000002 %
Pb（铅）： ≤ 0.00001％
Sn（锡）： ≤ 0.00001 %
Zn（锌）： ≤ 0.00001 %

法律資訊

在瑞士分发和使用以下类型的乙醇需要瑞士联邦酒精管理局的许可证。

EMSURE is a registered trademark of Merck KGaA, Darmstadt, Germany

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）: 53.6 °F - (ethanol)
• 閃點（°C）: 12 °C - (ethanol)