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 |
| 4058346 | 5 L | 819 | |||
| 4058346 | 4 L | 880 | |||
| 4058346 | 10 L | 1680 |
产品别名
7732-18-5
水
Water
Deionized 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】 | EMSURE |
| Analysis Note【分析说明】 | Spec. conductance at 25 °C (at the time of manufacturing): ≤ 1 µS/cm Evaporation residue: ≤ 1 mg/l Residue on ignition: ≤ 1 mg/l Chloride (Cl): ≤ 0.05 mg/l Fluoride (F): ≤ 0.05 mg/l Nitrate (NO₃): ≤ 0.01 mg/l Phosphate (PO₄): ≤ 0.01 mg/l Sulfate (SO₄): ≤ 0.1 mg/l Silicate (SiO₂): ≤ 0.01 mg/l Ammonium (NH₄): ≤ 0.01 mg/l Ag (Silver): ≤ 0.0004 mg/l As (Arsenic): ≤ 0.0020 mg/l Al (Aluminium): ≤ 0.0020 mg/l Au (Gold): ≤ 0.0010 mg/l B (Boron): ≤ 0.0050 mg/l Ba (Barium): ≤ 0.0010 mg/l Be (Beryllium): ≤ 0.0020 mg/l Bi (Bismuth): ≤ 0.0010 mg/l Ca (Calcium): ≤ 0.0050 mg/l Cd (Cadmium): ≤ 0.0010 mg/l Co (Cobalt): ≤ 0.0010 mg/l Cr (Chromium): ≤ 0.0004 mg/l Cu (Copper): ≤ 0.0004 mg/l Fe (Iron): ≤ 0.0010 mg/l Ga (Gallium): ≤ 0.0040 mg/l Ge (Germanium): ≤ 0.0010 mg/l In (Indium): ≤ 0.0010 mg/l K (Potassium): ≤ 0.0050 mg/l Li (Lithium): ≤ 0.0020 mg/l Mg (Magnesium): ≤ 0.0050 mg/l Mn (Manganese): ≤ 0.0004 mg/l Mo (Molybdenum): ≤ 0.0020 mg/l Na (Sodium): ≤ 0.0100 mg/l Ni (Nickel): ≤ 0.0004 mg/l Pb (Lead): ≤ 0.0010 mg/l Pd (Palladium): ≤ 0.0080 mg/l Pt (Platinum): ≤ 0.0010 mg/l Sb (Antimony): ≤ 0.0010 mg/l Sn (Tin): ≤ 0.0010 mg/l Sr (Strontium): ≤ 0.0004 mg/l Ti (Titanium): ≤ 0.0010 mg/l V (Vanadium): ≤ 0.0010 mg/l Zn (Zinc): ≤ 0.0040 mg/l Zr (Zirconium): ≤ 0.0010 mg/l Substances reducing potassium permanganate (O): ≤ 0.08 mg/l |
| Legal Information【法律信息】 | EMSURE is a registered trademark of Merck KGaA, Darmstadt, Germany |
产品性质
| Quality Level【质量水平】 | 300 |
| vapor pressure【蒸汽压】 | 23 hPa ( 20 ℃) |
| form【形式】 | liquid |
| technique(s) | UV/Vis spectroscopy: suitable |
| impurities【杂质】 | ≤0.01 mg/L Ammonium (NH4) ≤0.01 mg/L Nitrate (NO3) ≤0.01 mg/L Phosphate (PO4) ≤0.01 mg/L Silicate (SiO2) ≤0.05 mg/L Chloride (Cl) ≤0.05 mg/L Fluoride (F) ≤0.1 mg/L Sulfate (SO4) |
| evapn. residue【蒸发残留物】 | ≤1 mg/L |
| ign. residue【灼烧残渣】 | ≤1 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】 | 15-25℃ |
| 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 |
