跳转至内容
Merck
所有图片(3)

Key Documents

1.00029

Supelco

乙腈

≥99.9% (GC), suitable for LC/MS, LiChrosolv®

别名:

ACN, 乙腈, 氰甲烷, 甲基氰

登录查看公司和协议定价


About This Item

线性分子式:
CH3CN
CAS号:
分子量:
41.05
Beilstein:
741857
MDL號碼:
分類程式碼代碼:
12191502
酶委員會索引編號:
200-835-2
NACRES:
NA.03

product name

乙腈, hypergrade for LC-MS LiChrosolv®

agency

suitable for ASTM® 7968
suitable for ASTM® 7979
suitable for DIN 38407-42
suitable for EPA 1633
suitable for EPA 8327
suitable for GB 31604.35-2016
suitable for GB 5009.253-2016
suitable for ISO 21675 2019

品質等級

法律遵循

suitable for FDA C-010.02

蒸汽密度

1.41 (vs air)

蒸汽壓力

72.8 mmHg ( 20 °C)
97 hPa ( 20 °C)

產品線

LiChrosolv®

化驗

≥99.9% (GC)

形狀

liquid

自燃溫度

524 °C
973 °F

expl. lim.

16 %

技術

LC/MS: suitable

雜質

≤0.0001 meq/g Acidity
≤0.0002 meq/g Alkalinity
≤0.01% Water
≤10 ppb Al (Aluminium)
≤10 ppb Ca (Calcium)
≤10 ppb Fe (Iron)
≤10 ppb Mg (Magnesium)
≤5 ppb Any further metal (ICP-MS)
≤5 ppb K (Potassium)
≤50 ppb Na (Sodium)

蒸發殘留物

≤1.0 mg/L

顏色

APHA: ≤10

透射率

191 nm, ≥25%
195 nm, ≥85%
200 nm, ≥96%
215 nm, ≥98%
230 nm, ≥99%

折射率

n20/D 1.344 (lit.)

bp

81-82 °C (lit.)

mp

−45 °C (lit.)

SMILES 字串

CC#N

轉變溫度

flash point 2 °C

密度

0.786 g/mL at 25 °C (lit.)

格式

neat

儲存溫度

2-30°C

InChI

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

InChI 密鑰

WEVYAHXRMPXWCK-UHFFFAOYSA-N

正在寻找类似产品? 访问 产品对比指南

一般說明

LiChrosolv 级别针对LC-MS的适用性进行了精确测试,并可满足现代LC-MS电离方法(ESI/APCI-正负模式)的所有要求。由于其离子背景水平低和离子抑制低,LiChrosolv 级别溶剂可提供高重现性和高电离效率。包装材料已经过改进,可以完美满足LC-MS的质量要求。

應用

乙腈可用作以下物质的成分:
  • 蕨类植物中伊鲁烷糖苷(illudane glycoside)及其类似物的快速LC-MS定量测定中的流动相。
  • 从SDB-RPS萃取柱提取(氟)喹诺酮类抗生素化合物的洗脱混合物

準備報告

产品已经过0.2 μm滤器过滤

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。

法律資訊

ASTM is a registered trademark of American Society for Testing and Materials
LICHROSOLV is a registered trademark of Merck KGaA, Darmstadt, Germany

象形圖

FlameExclamation mark

訊號詞

Danger

危險分類

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

儲存類別代碼

3 - Flammable liquids

水污染物質分類(WGK)

WGK 2

閃點(°F)

35.6 °F - closed cup

閃點(°C)

2.0 °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

商品

Discover an innovative LC-MS/MS method for amino acid analysis using the Supel Carbon LC column with excellent retention and fast run times.

The article describes the use of difluoroacetic acid (DFA) as an effective alternative to acid modifiers, formic acid (FA) and trifluoroacetic acid (TFA) in the LC-UV/MS analysis of proteins.

HPTLC-MS was used to analyze stevioside and rebaudioside in artificial sweeteners, stevia plants, cola and isotonic drinks with a minimum of sample preparation.

Simultaneous analysis of ascorbic acid and dehydroascorbic acid in various food samples by High Performance Thin Layer Chromatography (HPTLC).

查看所有结果

实验方案

Thin layer chromatography coupled with mass spectrometry does not require substantial sample preparation. Energy drinks can be applied without dilution directly onto the TLC plate.

Straightforward HPTLC-MS analysis of lactose in dairy products (milk or yoghurt) using only protein crash, centrifugation and dilution as sample preparation.

HPTLC–MS analysis of quinine in tonic water and caffeine in coffee and cola drinks.

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.

联系技术服务部门