半岛bd体育手机客户端 说明
一般描述
Zwitterionic buffer active in the pH range of 6.5-8.0. Absorbance: ≤0.04 at 260 nm, 1.0 M, H2O; pKa=7.2 at 20°C.
Absorbance (0.1 M, H2O, 260 nm and 280 nm):≤0.040.
A zwitterionic buffer useful in the pH range of 6.5-7.9. Has a pKaof 7.20 at 25°C.
包装
100 g in Glass bottle
警告
Toxicity: Standard Handling (A)
重悬
Following reconstitution, store at room temperature (15-33°C). Stock solutions are stable for up to 6 months at room temperature.
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 | C7H14NO4S · Na |
| 分子量 | 231.25 |
| MDL编号 | MFCD00064350 |
半岛bd体育手机客户端 性质
| 质量水平 | 100 |
| 测定 | ≥98% dry basis (titration) |
| 形式 | solid |
| manufacturer/tradename | Calbiochem? |
| 储存条件 | OK to freeze |
| 颜色 | white |
| 溶解性 | water: 1 M (232 mg/ml) |
| 痕量阳离子 | heavy metals: ≤1 ppm |
| 运输 | ambient |
| 储存温度 | 15-25℃ |
安全信息
| 储存分类代码 | 13 - Non Combustible Solids |
| WGK | WGK 1 |
| 闪点(F) | Not applicable |
| 闪点(C) | Not applicable |
Sigma-Aldrich
m.cnreagent.com
