产品说明
一般描述
A zwitterionic buffer that is useful in the pH 7.9-11.1 range. Has a pKa of 10.0-10.5 at 25°C.
Biological buffer (absorbance: <0.05 at 260 nm, 100 mM; pKa: 10.0-10.5 at 20°C).
Absorbance (100 mM, 260 nm):≤0.05.
包装
1 kg in Glass bottle
100 g in Glass bottle
警告
Toxicity: Standard Handling (A)
重悬
Following reconstitution, store at room temperature (20°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 | C9H19NO3S |
| 分子量 | 221.32 |
| MDL编号 | MFCD00003837 |
产品性质
| 质量水平 | 100 |
| 测定 | ≥99% (HPLC) |
| 形式 | solid |
| manufacturer/tradename | Calbiochem® |
| 储存条件 | OK to freeze |
| 颜色 | white |
| pKa (20 ℃) | 10.4 |
| 溶解性 | water: 20 mg/mL |
| 痕量阳离子 | heavy metals: ≤1 ppm |
| 运输 | ambient |
| 储存温度 | 15-25℃ |
| InChI | 1S/C9H19NO3S/c11-14(12,13)8-4-7-10-9-5-2-1-3-6-9/h9-10H,1-8H2,(H,11,12,13) |
| InChI key | PJWWRFATQTVXHA-UHFFFAOYSA-N |
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
m.cnreagent.com
