您好,欢迎来到半岛电竞官方网址 ! [ 登录] [ 免费注册]
半岛电竞官方网址
位置: 首页> 品牌> Sigma-Aldrich> HEPES, Sodium Salt, ULTROL?Grade

HEPES, Sodium Salt, ULTROL?Grade

品牌
Millipore
CAS
75277-39-3
货号
391333
规格纯度
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.
价格
1743.28 *本价格含增值税费
促销
服务
  • 原厂保证
  • 包邮
  • 增值税票
数量
- +
半岛bd体育手机客户端 名称:
75277-39-3
HEPES, Sodium Salt, ULTROL ?Grade
N-2-Hydroxyethylpiperazine-N'-2-ethanesulfonic Acid, Na
半岛bd体育手机客户端 介绍:

半岛bd体育手机客户端 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 pKaof 7.6 at 20°C.
A zwitterionic N-substituted aminosulfonic acid buffer. Useful in the pH 6.8-8.2 range. Has a pKaof 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

半岛bd体育手机客户端 性质

质量水平 100
测定 ≥99% dry basis (titration)
形式 solid
manufacturer/tradename Calbiochem?
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℃
InChI 1S/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 key RDZTWEVXRGYCFV-UHFFFAOYSA-M

安全信息

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

Sigma-Aldrich

推荐半岛bd体育手机客户端
Baidu
map