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Merck
CN
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安全信息

1.00030

Supelco

乙腈

≥99.9% (GC), gradient grade, suitable for HPLC, Reag. Ph Eur, LiChrosolv®

别名:

ACN, 乙腈, 氰甲烷, 甲基氰

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About This Item

线性分子式:
CH3CN
CAS号:
分子量:
41.05
Beilstein:
741857
MDL编号:
UNSPSC代码:
12191502
EC索引号:
200-835-2
NACRES:
NA.03

product name

乙腈, gradient grade for liquid chromatography LiChrosolv® Reag. Ph Eur

等级

gradient grade

质量水平

Agency

reag. Ph. Eur.

蒸汽密度

1.41 (vs air)

蒸汽压

72.8 mmHg ( 20 °C)
97 hPa ( 20 °C)

产品线

LiChrosolv®

检测方案

≥99.9% (GC)

形式

liquid

自燃温度

524 °C
973 °F

expl. lim.

16 %

技术

HPLC: suitable

杂质

≤0.0002 meq/g Acidity
≤0.0002 meq/g Alkalinity
≤0.02% Water

蒸发残留物

≤2.0 mg/L

颜色

APHA: ≤10

透射比

193 nm, ≥60%
195 nm, ≥80%
230 nm, ≥98%

折射率

n20/D 1.344 (lit.)

bp

81-82 °C (lit.)

mp

−45 °C (lit.)

转变温度

flash point 2 °C

密度

0.786 g/mL at 25 °C (lit.)

格式

neat

储存温度

2-30°C

SMILES字符串

CC#N

InChI

1S/C2H3N/c1-2-3/h1H3

InChI key

WEVYAHXRMPXWCK-UHFFFAOYSA-N

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一般描述

LiChrosolv® 溶剂具有较高的紫外线透射率、低颗粒数、低酸碱度和低蒸发残留量,因而其是可重现分离的理想选择。由于在分析型HPLC中分离通常在梯度条件下进行,因此我们提供“梯度级”和“等度级”的溶剂。这使得所使用的溶剂的梯度影响最小化。

应用

乙腈可用作;
  • 固相萃取(SPE)的流动相溶剂,用于茶叶样品中双酚A((BPA)的预浓缩。
  • 浓缩室内空气样品中挥发性有机化合物的萃取溶剂。
  • 玻璃器皿的冲洗溶剂。

制备说明

产品已经过0.2 μm过滤器过滤

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。

法律信息

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

象形图

FlameExclamation mark

警示用语:

Danger

危险分类

Acute Tox. 4 Dermal - Acute Tox. 4 Inhalation - Acute Tox. 4 Oral - Eye Irrit. 2 - Flam. Liq. 2

WGK

WGK 2

闪点(°F)

35.6 °F

闪点(°C)

2.0 °C

法规信息

监管及禁止进口产品

分析证书(COA)

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在文件库中查找您最近购买产品的文档。

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Determination of bisphenol A in tea samples by solid phase extraction and liquid chromatography coupled to mass spectrometry.
Ala A S, et al.
Microchemical Journal, Devoted to the Application of Microtechniques in All Branches of Science, 147, 598-604 (2019)
An assessment of indoor air concentrations and health risks of volatile organic compounds in three primary schools.
Sait S C, et al.
International Journal of Hygiene and Environmental Health, 214, 36-46 (2011)

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