您的位置：首页 > 产品中心 > 7732-18-5， 水
水
Water
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 |
| 4058348 | 1 L | 621 | |||
| 4058348 | 2.5 L | 1610 |
产品别名
7732-18-5
水
Water
结构式
基本信息
| Linear Formula【线性分子式】 | H2O |
| Molecular weight | 18.02 |
| Beilstein | 2050024 |
| MDL number | MFCD00011332 |
| General description【一般描述】 | SupraSolv |
| Analysis Note【分析说明】 | residue on evaporation: ≤ 5 mg/l GC/HS Every residual solvent of class 1 acc. to ICH: ≤ 1 µg/g Every residual solvent of class 2 acc. to ICH: ≤ 10 µg/g Every residual solvent of class 3 acc. to ICH: ≤ 50 µg/g Suitable as solvent for the analysis of residual solvents of ICH classes 1, 2 and 3 according to Ph Eur and USP. Formic acid, acetic acid, N,N-dimethylacetamide, N,N-dimethy lformamide and dimethyl sulfoxide are not detected. |
| Legal Information【法律信息】 | SUPRASOLV is a registered trademark of Merck KGaA, Darmstadt, Germany |
产品性质
| Quality Level【质量水平】 | 100 |
| vapor pressure【蒸汽压】 | 23 hPa ( 20 ℃) |
| product line【产品线】 | SupraSolv® |
| form【形式】 | liquid |
| technique(s) | GC-HS: suitable |
| impurities【杂质】 | ≤1 μg/g Every residual solvent of class 1 acc. to ICH ≤10 μg/g Every residual solvent of class 2 acc. to ICH ≤50 μg/g Every residual solvent of class 3 acc. to ICH |
| evapn. residue【蒸发残留物】 | ≤5 mg/L |
| refractive index【折射率】 | n |
| pH【pH值(酸碱度)】 | 7 (20 ℃) |
| bp | 100 ℃ (lit.) |
| mp | 0 ℃ (lit.) |
| density | 1.000 g/mL at 3.98 ℃ (lit.) |
| storage temp.【储存温度】 | 2-30℃ |
| SMILES string | O |
| InChI | 1S/H2O/h1H2 |
| InChI key | XLYOFNOQVPJJNP-UHFFFAOYSA-N |
安全信息
| Storage Class Code【储存分类代码】 | 12 - Non Combustible Liquids |
| WGK | nwg |
