Technical Data Sheet
Magnesium oxide, 500 g
≥98 %, Ph. Eur., light
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Magnesia burnt
Empirical formula MgO
Molar mass (M) 40,30 g/mol
Density (D) 3,58 g/cm³
Boiling point (bp) 3600 °C
Melting point (mp) 2800 °C
WGK 1
CAS No. 1309-48-4
EG-Nr. 215-171-9
Molar mass (M) 40,30 g/mol
Density (D) 3,58 g/cm³
Boiling point (bp) 3600 °C
Melting point (mp) 2800 °C
WGK 1
CAS No. 1309-48-4
EG-Nr. 215-171-9
€36.45/Pack Qty.
excl. VAT. | 500 g per Pack Qty.
Art. No. 8280.2
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Product details
Magnesium oxide ≥98 %, Ph. Eur., light
Technical Information
Checked according to pharmacopoeia | Ph. Eur. |
Suitable (as desiccant) for | Alkaline fluids, hydrocarbons, alcohols |
Not suitable (as desiccant) for | Acidic compounds |
Particle size |
D50 ca. 5 µm D90 ca. 15 µm |
Regeneration | 800 °C |
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Magnesium oxide
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Art. No. | Pack Qty. | Pack. | Price | Quantity | |
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8280.1 | 1 kg | plastic |
€65.50 |
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8280.2 | 500 g | plastic |
€36.45 |
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8280.3 | 5 kg | plastic |
€267.70 |
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Downloads / MSDS
General information
Desiccants
Desiccants can absorb water and bind it chemically (reversibly or irreversibly) or physically. The main desiccants can be subdivided into four categories:
- non-renewable chemical desiccants
- renewable chemical desiccants
- silica gels
- molecular sieves
Drying methods for solvents
Solvent | Molecular sieve |
Potassium carbonate |
Calcium chloride |
Phosphous pentoxide |
Acetic acid | - | - | - | + |
Acetic acid anhydride | - | - | + | - |
Acetic acid ethyl ester | 4 Å | + | - | + |
Acetic acid methyl ester | 4 Å | + | - | + |
Acetone | 3 Å | + | + | - |
Acetonitrile | 3 Å | + | + | + |
Benzene | 4 Å | - | + | - |
1-Butanol | - | + | - | - |
2-Butanol | - | + | - | - |
1-Butanone | - | + | + | - |
Chloroform | 4 Å | - | + | + |
Cyclohexane | 4 Å | - | - | - |
Dichloremethane | 4 Å | - | - | - |
Diethylether | 4 Å | - | + | - |
Diisopropyl ether | 4 Å | - | + | - |
Dimethyl formamide | 4 Å | - | - | - |
Dioxan | 4 Å | - | + | - |
Ethanol | 3 Å | - | - | - |
Ethyle formate | - | - | + | - |
n-Hexane | 4 Å | - | - | - |
Methanol | 3 Å | - | + | - |
2-Propanol | 3 Å | - | - | - |
Pyridine | 4 Å | - | - | - |
Tetrahydrofurane | 4 Å | - | + | - |
Toluene | 4 Å | - | + | - |
Trichloroethylene | - | + | - | - |
Xylene (Isomer compound) | 4 Å | - | + | - |
Certificates of Analysis
Guarantee analysis
Appearance | white, fine powder |
Assay (based on calcinated substance) | 98.0-100.5 % |
Identity | complies |
Appearance of solution | complies |
Soluble substances | ≤2.0 % |
Substances insoluble in CH3COOH | ≤0.1 % |
Chloride (Cl) | ≤0.15 % |
Sulphate (SO4) | ≤1.0 % |
Calcium (Ca) | ≤1.5 % |
Iron (Fe) | ≤0.1 % |
Loss on ignition (900 °C) | ≤8.0 % |