产品说明
一般描述
Absorbance (1.0 M, H2O, 260 nm): <0.05.
Widely used as a biological buffer (absorbance: <0.05 at 260 nm, 1.0 M, H2O). A 1.0 M solution in H2O has a pH range of 10.3-11.3 and a pKa of 8.3 at 20°C.
Useful in the pH range of 10.3-11.3. Has a pKa of 8.1 at 25°C.
包装
1 kg in Glass bottle
5, 25 kg in Fibre carton
警告
Toxicity: Irritant (B)
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
| 线性分子式 | NH2C(CH2OH)3 |
| 分子量 | 121.14 |
| Beilstein | 741883 |
| MDL编号 | MFCD00004679 |
产品性质
| 质量水平 | 100 |
| 测定 | ≥99% dry basis (titration) |
| 形式 | crystalline solid |
| manufacturer/tradename | Calbiochem® |
| 储存条件 | OK to freeze |
| 颜色 | white |
| 有效pH范围 | 7 - 9 |
| pKa (25 ℃) | 8.1 |
| bp | 219-220 ℃/10 mmHg (lit.) |
| mp | 167-172 ℃ (lit.) |
| 溶解性 | water: 1 M |
| 痕量阳离子 | heavy metals: ≤5 ppm |
| 运输 | ambient |
| 储存温度 | 10-30℃ |
| SMILES string | NC(CO)(CO)CO |
| InChI | 1S/C4H11NO3/c5-4(1-6,2-7)3-8/h6-8H,1-3,5H2 |
| InChI key | LENZDBCJOHFCAS-UHFFFAOYSA-N |
安全信息
| 储存分类代码 | 11 - Combustible Solids |
| WGK | WGK 1 |
| 闪点(F) | Not applicable |
| 闪点(C) | Not applicable |
Sigma-Aldrich
m.cnreagent.com
