Magnesiumoxid schwer 98,0-100,5% Ph. Eur.
Lieferant: VWR Chemicals
Synonyme:
gebrannte Magnesia
83540.290EA
79.3
EUR
83540.290
Magnesiumoxid schwer 98,0-100,5% Ph. Eur.
Magnesiumoxid
Formel:
MgO Molecular Weight: 40,3 g/mol Siedepunkt: 3600 °C (1013 hPa) Schmelzpunkt: 2800 °C Dichte: 3,58 g/cm³ (20 °C) Lagertemperatur: Raumtemperatur |
MDL:
MFCD00011109 CAS-Nummer: 1309-48-4 EINECS: 215-171-9 Merck Index: 12,05713 |
Spezifikation Testergebnisse
Assay (calculated on ignited substance) | 98.0 - 100.5 % |
Appearance | Conforms (see CoA/CoS) |
Untapped bulk density | ≥ 0.25 g/ml |
Identification (Mg) | Passes test |
Appearance of solution | Passes test |
Soluble substances | ≤ 2.0 % |
Substances insoluble in CH3COOH | ≤ 0.1 % |
Cl (Chloride) | ≤ 0.1 % |
SO4 (Sulphate) | ≤ 1.0 % |
Ca (Calcium) | ≤ 1.5 % |
Fe (Iron) | ≤ 0.07 % |
Heavy metals (as Pb) | ≤ 30 ppm |
Loss on ignition (900°C) | ≤ 8.0 % |
Residual solvents | Passes test |
As (Arsenic) | ≤ 4 ppm |
Cd (Cadmium) | ≤ 1 ppm |
Co (Cobalt) | ≤ 1 ppm |
Hg (Mercury) | ≤ 2 ppm |
Ni (Nickel) | ≤ 3 ppm |
Pb (Lead) | ≤ 3 ppm |
V (Vanadium) | ≤ 1 ppm |
Conforms to Ph.Eur. | Passes test |
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