您的位置：首页 > 产品中心 > 1309-48-4， Magnesium oxide
Magnesium oxide
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 |
| 4059723 | 100 G | 2410 | |||
| 4059723 | 500 G | 7310 |
产品别名
1309-48-4
Magnesium oxide
Magnesia usta
基本信息
| Empirical Formula【经验(实验)分子式】 | MgO |
| Molecular weight | 40.30 |
| MDL number | MFCD00011109 |
| EC Index Number【EC索引号】 | 215-171-9 |
| Analysis Note【分析说明】 | Identity: passes test Assay (complexometric): ≥ 97 % Appearance of solution: passes test Substances soluble in water: ≤ 0.4 % Substances insoluble in hydrochloric acid: ≤ 0.02 % Substances precipitated by ammonia: ≤ 0.02 % Carbonate (as CO₂): ≤ 1.5 % Chloride (Cl): ≤ 0.01 % Nitrate (NO₃): ≤ 0.005 % Sulfate (SO₄): ≤ 0.001 % Sulfate and sulphite (as SO₄): ≤ 0.02 % Total nitrogen (N): ≤ 0.002 % Heavy metals (as Pb): ≤ 0.003 % As (Arsenic): ≤ 0.0001 % Ca (Calcium): ≤ 0.05 % Cu (Copper): ≤ 0.001 % Fe (Iron): ≤ 0.005 % K (Potassium): ≤ 0.005 % Mn (Manganese): ≤ 0.0005 % Na (Sodium): ≤ 0.25 % Pb (Lead): ≤ 0.001 % Zn (Zinc): ≤ 0.0005 % Barium and Strontium (as Ba): ≤ 0.005 % Loss on ignition (1000 °C): ≤ 2.0 % Conforms to ACS |
| 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 |
| grade【等级】 | ACS reagent |
| Assay【测定】 | ≥97% (complexometric) |
| form【形式】 | solid |
| pH【pH值(酸碱度)】 | 10.3 (20 ℃ in H2O, saturated solution) |
| bp | 3600 ℃/1000 hPa |
| mp | 2800 ℃ |
| density | 3.58 g/cm3 at 25 ℃ |
| bulk density【堆积密度】 | 100 kg/m3 |
| anion traces【痕量阴离子】 | carbonate (CO32-): ≤1.5% chloride (Cl-): ≤0.01% nitrate (NO3-): ≤0.005% sulfate (SO42-): ≤0.001% sulfate, sulfite (as SO42-): ≤0.02% |
| cation traces【痕量阳离子】 | As: ≤ 0.0001% Ba + Sr (as Ba): ≤ 0.005% Ca: ≤ 0.05% Cu: ≤ 0.001% Fe: ≤ 0.005% K: ≤ 0.005% Mn: ≤ 0.0005% N: ≤ 0.002% Na: ≤ 0.25% Pb: ≤ 0.001% Zn: ≤ 0.0005% heavy metals (as Pb): ≤ 0.003% |
| storage temp.【储存温度】 | no temp limit |
| InChI | 1S/Mg.O |
| InChI key | CPLXHLVBOLITMK-UHFFFAOYSA-N |
安全信息
| Storage Class Code【储存分类代码】 | 11 - Combustible Solids |
| WGK | WGK 1 |
