跳转至内容
Merck
CN
登录查看公司和协议定价

About This Item

线性分子式:
CH3CH2OH
CAS Number:
分子量:
46.07
Beilstein:
1718733
MDL编号:
UNSPSC代码:
12191502
EC索引号:
200-578-6
NACRES:
NB.21
技术服务
需要帮助?我们经验丰富的科学家团队随时乐意为您服务。
让我们为您提供帮助

Product Name

无水乙醇, for analysis EMPARTA® ACS

等级

ACS reagent
reagent grade
absolute

质量水平

蒸汽密度

1.59 (vs air)

蒸汽压

44.6 mmHg ( 20 °C)
59 hPa ( 20 °C)

描述

for analytical purposes
for extraction

产品线

EMPARTA®

方案

≥99.5% (GC)

表单

liquid

自燃温度

683 °F

效能

6200 mg/kg LD50, oral (Rat)

expl. lim.

19 %, 60 °F

环保替代产品特性

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

sustainability

Greener Alternative Product

dilution

(for routine analytical applications)

杂质

≤0.0002% Substances reducing potassium permanganate (as O)
≤0.0002 meq/g Titrable base
≤0.0005 meq/g Titrable acid
≤0.001% Acetone (GC)
≤0.01% 2-Propanol (GC)
≤0.1% Methanol (GC)

蒸发残留物

≤0.001%

颜色

APHA: ≤10

折射率

n20/D 1.3600 (lit.)

pH值(酸碱度)

7.0 (20 °C, 10 g/L in H2O)

沸点

78 °C (lit.)

mp

−114 °C (lit.)

转变温度

flash point 12 °C

应用

environmental
food and beverages
industrial qc
pharmaceutical
sample preparation

包装形式

neat

环保替代产品分类

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

正在寻找类似产品? 访问 产品对比指南

一般描述

EMD Millipore提供EMPARTA 级溶剂,供分析实验室日常使用。EMPARTA 级溶剂提供的测试参数比 EMPARTA少,但是质量仍然很高。EMPARTA 溶剂符合ACS要求,使其成为各种分析应用的理想选择。
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。该产品是生物可再生材料,可替代石化溶剂。乙醇是环保的绿色溶剂,因此它符合“更安全的溶剂和助剂”和“使用可再生原料”。 点击此处 了解更多信息。
EMPARTA solvents are designed for routine chemical synthesis, drying, purification, and critical labware cleaning in quality control environments. Engineered for precision, they deliver consistently reproducible results essential for rigorous validation and documentation.

Exceptional Quality Standards: These solvents meet or exceed ACS specifications, providing assurance of high quality that is crucial for accurate testing and analysis in quality control.

Consistent Reproducibility: Designed for precision, the solvents ensure that results can be reliably reproduced, which is vital for maintaining compliance and integrity in quality control processes.

Versatile Applications: Suitable for a variety of QC tasks, including analytical testing, method validation, and testing USP/NF monographs, these solvents support a comprehensive approach to quality assurance in laboratory settings.

应用

Ethyl alcohol, pure can be used as a solvent in many cleaning and research applications including extraction and preparation of samples:
  • To prepare a homogeneous dispersion of ZnO-Ts powder for effective separation by differential centrifugation.
  • In the extraction of capsaicinoids in pepper sample.
  • To purify and fractionate corn-stover lignin, enhancing molecular weight for improved carbon fiber production.

分析说明

纯度(GC): ≥ 99.5 %
鉴别(IR):符合
颜色: ≤ 10 色度
水中溶解度:符合
可滴定酸: ≤ 0.0005 meq/g
可滴定碱: ≤ 0.0002 meq/g
丙酮(GC): ≤ 0.001 %
甲醇(GC): ≤ 0.1 %
2-丙醇(GC): ≤ 0.01 %
丙酮,异丙醇(ACS):符合
还原高锰酸钾的物质(以O计): ≤ 0.0002 %
还原高锰酸盐的物质(ACS):符合
易碳化物质:符合
蒸发残留物: ≤ 0.001%
水: ≤ 0.2 %

其他说明

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

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

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 - closed cup

闪点(°C)

13 °C - closed cup


分析证书(COA)

输入产品批号来搜索 分析证书(COA) 。批号可以在产品标签上"批“ (Lot或Batch)字后找到。

已有该产品?

在文件库中查找您最近购买产品的文档。

访问文档库

我们的科学家团队拥有各种研究领域经验,包括生命科学、材料科学、化学合成、色谱、分析及许多其他领域.

联系客户支持