1.00980

Ethyl alcohol, pure

≥99.9% (GC), spectrophotometric grade, suitable for UV/Vis spectroscopy, Uvasol^®

• 别名: 乙醇
• 线性分子式: CH₃CH₂OH
• 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: NA.03

属性

• product name: 酒精, for spectroscopy Uvasol^®
• 等級: spectrophotometric grade
• 品質等級: 100
• 蒸汽密度: 1.59 (vs air)
• 蒸汽壓力: 44.6 mmHg ( 20 °C); 59 hPa ( 20 °C)
• 產品線: Uvasol^®
• 化驗: ≥99.9% (GC)
• 形狀: liquid
• 自燃溫度: 683 °F
• 效力: 6200 mg/kg LD₅₀, oral (Rat)
• expl. lim.: 19 %, 60 °F
• 技術: UV/Vis spectroscopy: suitable
• 雜質: ≤0.0002 meq/g Acidity; ≤0.0002 meq/g Alkalinity; ≤0.05% Water
• 蒸發殘留物: ≤0.0002%
• 顏色: APHA: ≤10
• 透射率: 207 nm, ≥20%; 220 nm, ≥55%; 235 nm, ≥80%; 240 nm, ≥85%; 245 nm, ≥90%; 260 nm, ≥98%
• 折射率: n20/D 1.3600 (lit.)
• pH值: 7.0 (20 °C, 10 g/L in H₂O)
• bp: 78 °C (lit.)
• mp: −114 °C (lit.)
• 轉變溫度: flash point 12 °C
• 密度: 0.789 g/mL at 25 °C (lit.)
• 紫外吸收: λ: 207 nm A_max: ≤0.70; λ: 220 nm A_max: ≤0.26; λ: 235 nm A_max: ≤0.10; λ: 240 nm A_max: ≤0.07; λ: 245 nm A_max: ≤0.05; λ: 260 nm A_max: ≤0.01
• 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

UV/VIS和红外光谱中分析结果的准确性取决于是否使用非常纯的溶剂进行样品制备。Uvasol<TMSYMBOL></TMSYMBOL> 系列是特别被计为用于光谱学和其它需要最高光学纯度化学物质的应用领域。精制过程使得应用更加安全并避免由痕量UV（紫外线）、IR（红外线）和荧光污染引起对分析结果的错误判断。Uvasol<TMSYMBOL></TMSYMBOL> 溶剂可提供最佳的紫外线透射率。在所有质量标准中，均确定了5种典型波长的最小透射率。

應用

• Poly(sulfobetaine) versus poly(ethylene glycol) based copolymer modified polyurethane catheters for antifouling: This study examines the use of ethanol in the synthesis of polymers designed to reduce biological fouling on medical devices, highlighting its role in advanced healthcare materials research (Cao et al., 2024).


• Green synthesis of polyimide by using an ethanol solvothermal method for aqueous zinc batteries: Ethanol is used as a green solvent in the innovative synthesis of polyimide structures, emphasizing its importance in sustainable material production and energy storage solutions (Zhao et al., 2024).


• Modulation of gut microbiota with probiotics as a strategy to counteract endogenous and exogenous neurotoxicity: Research explores the indirect applications of ethanol in the solvent extraction processes used for studying neuroprotective strategies in medical research (Skalny et al., 2024).


• Superselective Ablative Chemo-ethanol Embolization for Recurrent Single Hepatocellular Carcinoma: A Six-Month Outcome Analysis: This clinical study utilizes ethanol directly in therapeutic interventions, demonstrating its critical use in oncological treatments to improve patient outcomes (Lee et al., 2024).


• Self-Assembly Reinforced Alginate Fibers for Enhanced Strength, Toughness, and Bone Regeneration: Ethanol is employed in the processing of novel biomaterials designed for medical applications, showcasing its utility in the development of regenerative medicine technologies (Cui et al., 2024).

其他說明

欢迎探索各式各样的实验室安全配件和设备，以安全操作溶剂，在首次使用时就能获得较高的安全水平。

腳註

¹在瑞士分发和使用乙醇需要瑞士联邦酒精管理局的许可证。

法律資訊

UVASOL 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）: 55.4 °F
• 閃點（°C）: 13 °C