产品说明
一般描述
Absorbance (1.0 M, H2O, 260 nm):≤0.05.
A zwitterionic buffer useful in the pH range of 6.5-7.9. Has a pKa of 7.20 at 25°C.
One of the zwitterionic buffers active in the pH range of 6.5 to 8.0 (absorbance: ≤0.05 at 260 nm, 1.0 M, H2O). Has a pK,sub>a of 6.95-7.24 at 20°C.
包装
1 kg in Glass bottle
100, 500 g in Glass bottle
警告
Toxicity: Standard Handling (A)
其他说明
Spence, J.T., et al. 1988. Biochem. J. 250, 921.
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 | C7H15NO4S |
| 分子量 | 209.26 |
| MDL编号 | MFCD00006183 |
产品性质
| 质量水平 | 100 |
| 测定 | ≥99% (titration) |
| 形式 | solid |
| manufacturer/tradename | Calbiochem® |
| 储存条件 | OK to freeze |
| 颜色 | white |
| pKa (20 ℃) | 7.2 |
| 溶解性 | water: 1 M |
| 痕量阳离子 | heavy metals: ≤1 ppm |
| 运输 | ambient |
| 储存温度 | 15-25℃ |
| InChI | 1S/C7H15NO4S/c9-13(10,11)7-1-2-8-3-5-12-6-4-8/h1-7H2,(H,9,10,11) |
| InChI key | DVLFYONBTKHTER-UHFFFAOYSA-N |
安全信息
| 储存分类代码 | 13 - Non Combustible Solids |
| WGK | WGK 1 |
| 闪点(F) | 230.0 °F - closed cup |
| 闪点(C) | 110 ℃ - closed cup |
Sigma-Aldrich
m.cnreagent.com
