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产品介绍:

产品说明

一般描述

A zwitterionic N-substituted aminosulfonic acid buffer(Absorbance: <0.10 at 260 nm, 1.0 mM, H2O). Active in the pH range of 6.0 to 8.5. Has a pKa of 7.6 at 20°C.
A zwitterionic N-substituted aminosulfonic acid buffer. Useful in the pH 6.8-8.2 range. Has a pKa of 7.55 at 25°C.
Absorbance (1.0 mM, H2O, 260 nm):<0.10.

包装

1 kg in Glass bottle
100, 500 g in Glass bottle

警告

Toxicity: Standard Handling (A)

法律信息

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

基本信息

经验(实验)分子式C8H17N2O4S · Na
分子量260.29

产品性质

质量水平100
测定≥99% dry basis (titration)
形式solid
manufacturer/tradenameCalbiochem®
储存条件OK to freeze
desiccated (hygroscopic)
颜色 white
pKa (20 ℃)7.6
溶解性water: 1.0 M
痕量阴离子chloride (Cl-): <0.01%
sulfate (SO42-): <0.05%
痕量阳离子heavy metals: <1 ppm
运输ambient
储存温度15-25℃
InChI1S/C8H18N2O4S.Na/c11-7-5-9-1-3-10(4-2-9)6-8-15(12,13)14;/h11H,1-8H2,(H,12,13,14);/q;+1/p-1
InChI keyRDZTWEVXRGYCFV-UHFFFAOYSA-M

安全信息

储存分类代码11 - Combustible Solids
WGKWGK 3
闪点(F)Not applicable
闪点(C)Not applicable

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