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Merck
CN
所有图片(1)

文件

475894

Millipore

MES sodium salt

ULTROL® Grade, ≥99% dry basis (titration), zwitterionic buffer useful in pH range 5.5-6.7

别名:

MES, Sodium Salt, ULTROL® Grade, 2-(N-Morpholino)ethanesulfonic Acid, Na

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About This Item

经验公式(希尔记法):
C6H12NO4S · Na
CAS号:
分子量:
217.22
MDL编号:
UNSPSC代码:
12161704
NACRES:
NA.25

质量水平

检测方案

≥99% dry basis (titration)

形式

solid

制造商/商品名称

Calbiochem®

储存条件

OK to freeze

颜色

white

pKa (20 °C)

6.2

溶解性

water: 5 mg/mL

痕量阳离子

heavy metals: ≤1 ppm

运输

ambient

储存温度

15-25°C

InChI

1S/C6H13NO4S.Na/c8-12(9,10)6-3-7-1-4-11-5-2-7;/h1-6H2,(H,8,9,10);/q;+1/p-1

InChI key

IRHWMYKYLWNHTL-UHFFFAOYSA-M

一般描述

A zwitterionic buffer useful in the pH range of 5.5-6.5 (absorbance: <0.05 at 260 nm, 100 mM, H2O; pKa: 6.2 at 20°C).
A zwitterionic buffer useful in the pH range of 5.5-6.7. Has a pKa of 6.10 at 25°C.
Absorbance (100 mM, H2O, 260 nM):≤0.05.

应用


  • Galvanic cell without liquid junction for potentiometric determination of copper.: This study presents the use of a galvanic cell without liquid junction for the potentiometric determination of copper ions. This method can be adapted for use with MES sodium salt buffers in analytical chemistry, offering a stable and reproducible way to measure copper concentrations in various media (Migdalski et al., 2007).

  • Oxygen solubilities of media used in electrochemical respiration measurements.: This research explores the oxygen solubility in various media used for electrochemical respiration measurements, which includes the use of MES sodium salt buffers. It highlights how different buffer systems affect oxygen solubility and the implications for biochemical studies involving cellular respiration (Rasmussen HN et al., 2003).

警告

Toxicity: Standard Handling (A)

重悬

Following reconstitution, store in the refrigerator (4°C). Stock solutions are stable for up to 2 weeks at 4°C.

法律信息

CALBIOCHEM is a registered trademark of Merck KGaA, Darmstadt, Germany
ULTROL is a registered trademark of Merck KGaA, Darmstadt, Germany

储存分类代码

13 - Non Combustible Solids

WGK

WGK 1

闪点(°F)

Not applicable

闪点(°C)

Not applicable


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