产品说明
一般描述
A zwitterionic buffer active in the pH range of 6.5-8.0(absorbance: ≤0.05 at 260 nm and 280 nm). Has a pKa of 7.2 at 20°C.
A zwitterionic buffer useful in the pH range of 6.5-7.9. Has a pKa of 7.20 at 25°C.
包装
100 g in Plastic ampoule
警告
Toxicity: Standard Handling (A)
法律信息
CALBIOCHEM 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% (potentiometry) |
| 形式 | crystalline solid |
| manufacturer/tradename | Calbiochem® |
| 储存条件 | OK to freeze |
| 颜色 | white |
| pKa (20 ℃) | 7.2 |
| 溶解性 | water: soluble |
| 痕量阳离子 | heavy metals (as Pb): ≤0.0005% |
| 吸光度 | ≤0.05 at 260 nm ≤0.05 at 280 nm |
| 异质活性 | DNases, proteases, RNases, none detected |
| 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
