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MES, Free Acid, ULTROL® Grade
产品价格查看更多规格...
| 产品编号 | 包装单位 | 单价(元) | 国内现货 | 国外库存 | 询价单 |
| 4077741 | 100 G | 1540 | |||
| 4077741 | 500 G | 6750 | |||
| 4077741 | 1 KG | 10270 |
产品别名
4432-31-9
MES, Free Acid, ULTROL® Grade
2-(N-Morpholino)ethanesulfonic acid
基本信息
| Empirical Formula【经验(实验)分子式】 | C6H13NO4S |
| Molecular weight | 195.24 |
| MDL number | MFCD00006181 |
| General description【一般描述】 | Absorbance (1.0 M, H2O, 260 nm): <0.05. A zwitterionic buffer useful in the pH range of 5.5-6.5. Has a pKa of 6.10 at 25°C. A zwitterionic buffer useful in the pH range of 5.5-6.5 (absorbance: <0.05 at 260 nm, 1.0 M, H2O; pKa: 6.1 ± 0.2 at 25°C). |
| Warning【警告】 | Toxicity: Standard Handling (A) |
| Reconstitution【重悬】 | Following reconstitution, store in the refrigerator (4°C). Stock solutions are stable for up to 2 weeks at 4°C. |
| Other Notes【其他说明】 | Good, N.E., et al. 1966. Biochemistry 5, 467. |
| Legal Information【法律信息】 | CALBIOCHEM is a registered trademark of Merck KGaA, Darmstadt, Germany ULTROL is a registered trademark of Merck KGaA, Darmstadt, Germany |
产品性质
| Quality Level【质量水平】 | 100 |
| Assay【测定】 | ≥99% dry basis (titration) |
| form【形式】 | crystalline solid |
| manufacturer/tradename | Calbiochem® |
| storage condition【储存条件】 | OK to freeze desiccated (hygroscopic) |
| color【颜色】 | white |
| pKa (20 ℃) | 6.2 |
| solubility【溶解性】 | water: 1.0 M (195.2 mg/ml) |
| cation traces【痕量阳离子】 | heavy metals: ≤1 ppm |
| shipped in【运输】 | ambient |
| storage temp.【储存温度】 | 15-25℃ |
| InChI | 1S/C6H13NO4S/c8-12(9,10)6-3-7-1-4-11-5-2-7/h1-6H2,(H,8,9,10) |
| InChI key | SXGZJKUKBWWHRA-UHFFFAOYSA-N |
| packaging【包装】 | 1 kg in Glass bottle 100, 500 g in Glass bottle |
安全信息
| Storage Class Code【储存分类代码】 | 13 - Non Combustible Solids |
| WGK | WGK 1 |
