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Merck
CN
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安全信息

1.00980

Supelco

Ethyl alcohol, pure

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

别名:

乙醇

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About This Item

线性分子式:
CH3CH2OH
CAS号:
分子量:
46.07
Beilstein:
1718733
MDL编号:
UNSPSC代码:
12191502
EC索引号:
200-578-6
NACRES:
NA.03

product name

酒精, for spectroscopy Uvasol®

等级

spectrophotometric grade

质量水平

蒸汽密度

1.59 (vs air)

蒸汽压

44.6 mmHg ( 20 °C)
59 hPa ( 20 °C)

产品线

Uvasol®

检测方案

≥99.9% (GC)

形式

liquid

自燃温度

683 °F

效能

6200 mg/kg LD50, oral (Rat)

expl. lim.

19 %, 60 °F

技术

UV/Vis spectroscopy: suitable

杂质

≤0.0002 meq/g Acidity
≤0.0002 meq/g Alkalinity
≤0.05% Water

蒸发残留物

≤0.0002%

颜色

APHA: ≤10

透射比

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(酸碱度)

7.0 (20 °C, 10 g/L in H2O)

bp

78 °C (lit.)

mp

−114 °C (lit.)

转变温度

flash point 12 °C

密度

0.789 g/mL at 25 °C (lit.)

紫外吸收

λ: 207 nm Amax: ≤0.70
λ: 220 nm Amax: ≤0.26
λ: 235 nm Amax: ≤0.10
λ: 240 nm Amax: ≤0.07
λ: 245 nm Amax: ≤0.05
λ: 260 nm Amax: ≤0.01

格式

neat

储存温度

2-30°C

SMILES字符串

CCO

InChI

1S/C2H6O/c1-2-3/h3H,2H2,1H3

InChI key

LFQSCWFLJHTTHZ-UHFFFAOYSA-N

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一般描述

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。

应用


  • 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).

其他说明

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。

附注

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。

法律信息

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

greener alternative product

象形图

FlameExclamation mark

警示用语:

Danger

危险声明

危险分类

Eye Irrit. 2 - Flam. Liq. 2

储存分类代码

3 - Flammable liquids

WGK

WGK 1

闪点(°F)

55.4 °F

闪点(°C)

13 °C

法规信息

危险化学品

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