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BIS-Tris, ULTROL® Grade
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| 产品编号 | 包装单位 | 单价(元) | 国内现货 | 国外库存 | 询价单 |
| 4073877 | 100 G | 2130 | |||
| 4073877 | 1 KG | 10610 |
产品别名
6976-37-0
BIS-Tris, ULTROL® Grade
[bis(2-Hydroxyethyl)imino]-tris(hydroxymethyl)methane
[ bis(2-Hydroxyethyl)imino]- tris(hydroxymethyl)methane
基本信息
| Empirical Formula【经验(实验)分子式】 | C8H19NO5 |
| Molecular weight | 209.24 |
| General description【一般描述】 | A zwitterionic buffer that exhibits only a very small shift in dissociation constant with respect to temperature. Useful in the pH 5.8-7.3 range. Has a pKa of 6.50 at 25°C. Suitable for fractionation of hemoglobin. Absorbance (100 mM, H2O, 280 nm):≤0.04. An inert, zwitterionic buffer that exhibits only a very small shift in dissociation constant with respect to temperature (absorbance: <0.04 at 280 nm, 100 mM, H2O). Suitable for fractionation of hemoglobin. Has a pKa of 6.5 at 25°C. |
| Warning【警告】 | Toxicity: Standard Handling (A) |
| Other Notes【其他说明】 | Nealon, D.A., et al. 1980. Clin Chem.26, 1516. Morin, L.G. 1977. Clin. Chem.23, 1569. |
| 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% (titration) |
| form【形式】 | solid |
| manufacturer/tradename | Calbiochem® |
| storage condition【储存条件】 | OK to freeze |
| color【颜色】 | white |
| pKa (20 ℃) | 6.5 |
| solubility【溶解性】 | water: soluble |
| cation traces【痕量阳离子】 | heavy metals: <3 ppm |
| shipped in【运输】 | ambient |
| storage temp.【储存温度】 | 15-25℃ |
| InChI | 1S/C8H19NO5/c10-3-1-9(2-4-11)8(5-12,6-13)7-14/h10-14H,1-7H2 |
| InChI key | OWMVSZAMULFTJU-UHFFFAOYSA-N |
| packaging【包装】 | 1 kg in Glass bottle 100 g in Glass bottle |
安全信息
| Pictograms【象形图】 | GHS05 |
| Signal word【警示用语：】 | Danger |
| Hazard Statements | H318 |
| Precautionary Statements | P280 - P305 + P351 + P338 |
| Hazard Classifications【危险分类】 | Eye Dam. 1 |
| Storage Class Code【储存分类代码】 | 13 - Non Combustible Solids |
| WGK | WGK 2 |
