基本信息
| 线性分子式 | H2O |
| 分子量 | 18.02 |
| Beilstein | 2050024 |
| EC 号 | 231-791-2 |
| MDL编号 | MFCD00011332 |
| PubChem化学物质编号 | 329753952 |
| NACRES | NA.21 |
半岛bd体育手机客户端 性质
| 质量水平 | 200 |
| 等级 | ACS reagent |
| 蒸汽密度 | <1 (vs air) |
| 蒸汽压 | 3 mmHg |
| 形式 | liquid |
| 杂质 | MnO4-reducers, passes test ≤0.01% Silicate (as SiO2) ≤0.01 ppm silicate |
| 折射率 | n
|
| pH值(酸碱度) | 6.0-8.0 (25 ℃) |
| 电导率 | ≤2 μmho per cm at 25 ℃ |
| bp | 100 ℃ (lit.) |
| mp | 0 ℃ (lit.) |
| 密度 | 1.000 g/mL at 3.98 ℃ (lit.) |
| 痕量阴离子 | chloride (Cl-): ≤0.4 ppm nitrate (NO3-): ≤0.4 ppm phosphate (PO43-): ≤1.0 ppm sulfate (SO42-): ≤1.0 ppm |
| 痕量阳离子 | heavy metals (as Pb): ≤0.01 ppm |
| SMILES string | O |
| InChI | 1S/H2O/h1H2 |
| InChI key | XLYOFNOQVPJJNP-UHFFFAOYSA-N |
安全信息
| 储存分类代码 | 12 - Non Combustible Liquids |
| WGK | nwg |
| 闪点(F) | Not applicable |
| 闪点(C) | Not applicable |
Sigma-Aldrich
m.cnreagent.com
