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Merck
CN

493511

纯乙醇

greener alternative

≥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

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关于此项目

线性分子式:
CH3CH2OH
化学文摘社编号:
64-17-5
分子量:
46.07
UNSPSC Code:
15101802
PubChem Substance ID:
24872841
NACRES:
NA.21
EC Number:
200-578-6
MDL number:
MFCD00003568
Grade:
ACS spectrophotometric grade
Assay:
95.0%
Technique(s):
UV/Vis spectroscopy: suitable
Bp:
78.3 °C

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产品名称

纯乙醇, 190 proof, ACS spectrophotometric grade, 95.0%

SMILES string

OCC

InChI

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

InChI key

LFQSCWFLJHTTHZ-UHFFFAOYSA-N

grade

ACS spectrophotometric grade

vapor density

1.59 (vs air)

assay

95.0%

form

liquid

expl. lim.

3.1-27.7 %

availability

not available in (Sales restictions may apply)

greener alternative product characteristics

Safer Solvents and Auxiliaries
Use of Renewable Feedstocks
Learn more about the Principles of Green Chemistry.

sustainability

Greener Alternative Product

concentration

190 proof

technique(s)

UV/Vis spectroscopy: suitable

impurities

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

evapn. residue

≤0.001%

color

APHA: ≤10

bp

78.3 °C

mp

-114 °C

solubility

H2O: passes test

density

0.816 g/mL at 25 °C

λ

H2O reference

UV absorption

λ: 210 nm Amax: 0.40
λ: 220 nm Amax: 0.25
λ: 230 nm Amax: 0.15
λ: 240 nm Amax: 0.05
λ: 270-400 nm Amax: 0.01

greener alternative category

, Aligned

Quality Level

200

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相关类别

Application


  • 采用化学电容传感器阵列监测和评估酒精发酵过程。: 研究中的乙醇不仅是一种产品，而且是监测发酵过程的分析工具。该研究工作阐明了传感器技术与化学分析的结合，突出了饮料行业监测和质量控制分析技术的进步（Oikonomou et al., 2014）。

  • 来自土耳其中北部Boyali Höyük的古代黑种草籽。: 这项历史研究使用乙醇进行古代植物遗骸的保护和分析，反映了分析化学在考古研究中的关键作用，提供了有关古代农业实践的见解（Salih et al., 2009）。

General description

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。
Our premium ACS solvents are ideal for routine chemical synthesis, drying, purification, and critical labware cleaning. They meet or exceed the rigorous standards of the American Chemical Society (ACS), ensuring high-quality results for your research needs.

Premium ACS Solvents: Our solvents meet or exceed the stringent standards set by the American Chemical Society, ensuring high quality and reliability for your laboratory applications.

Replicable and Publishable Results: Designed for consistency, our solvents deliver results that can be reliably reproduced, making them ideal for research that requires publication.

Versatile Applications: Suitable for routine chemical synthesis, drying, purification, and critical labware cleaning, our solvents cater to a wide range of research needs in the laboratory.

Other Notes

可能实行销售限制

pictograms

FlameExclamation mark
GHS02,GHS07

signalword

Danger

hcodes

H225,H319

Hazard Classifications

Eye Irrit. 2 - Flam. Liq. 2

存储类别

3 - Flammable liquids

wgk

WGK 1

flash_point_f

57.2 °F - closed cup

flash_point_c

14 °C - closed cup

法规信息

危险化学品
此项目有

历史批次信息供参考:

分析证书(COA)

Lot/Batch Number
SHBT3806
SHBS7960
SHBS6901
SHBS3621
SHBR4793

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