产品说明
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.
包装
1 kg in Glass bottle
100 g in Glass bottle
警告
Toxicity: Standard Handling (A)
其他说明
Nealon, D.A., et al. 1980. Clin Chem.26, 1516.
Morin, L.G. 1977. Clin. Chem.23, 1569.
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 | C8H19NO5 |
分子量 | 209.24 |
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 ℃) | 6.5 |
溶解性 | water: soluble |
痕量阳离子 | heavy metals: <3 ppm |
运输 | ambient |
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 |
安全信息
象形图 | |
警示用语: | Danger |
危险声明 | H318 |
预防措施声明 | P280 - P305 + P351 + P338 |
危险分类 | Eye Dam. 1 |
储存分类代码 | 13 - Non Combustible Solids |
WGK | WGK 2 |