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Magnesium oxide
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产品编号 | 包装单位 | 单价(元) | 国内现货 | 国外库存 | 询价单 |
4059722 | 100 G | 2190 | |||
4059722 | 500 G | 6650 |
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】 | Assay (complexometric): ≥ 97 % Substances soluble in water: ≤ 0.5 % Substances insoluble in hydrochloric acid: ≤ 0.10 % Carbonate (as CO₂): ≤ 1.5 % Chloride (Cl): ≤ 0.01 % Sulfate (SO₄): ≤ 0.02 % Total nitrogen (N): ≤ 0.002 % Ca (Calcium): ≤ 0.10 % Cu (Copper): ≤ 0.001 % Fe (Iron): ≤ 0.005 % K (Potassium): ≤ 0.005 % Na (Sodium): ≤ 0.30 % Pb (Lead): ≤ 0.001 % Zn (Zinc): ≤ 0.0005 % Barium and Strontium (as Ba): ≤ 0.005 % Loss on ignition (1000 °C): ≤ 3.0 % |
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 |
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% (as CO2) chloride (Cl-): ≤0.01% sulfate (SO42-): ≤0.02% |
cation traces【痕量阳离子】 | Ba + Sr (as Ba): ≤ 0.005% Ca: ≤ 0.10% Cu: ≤ 0.001% Fe: ≤ 0.005% K: ≤ 0.005% Na: ≤ 0.30% Pb: ≤ 0.001% Zn: ≤ 0.0005% |
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 |