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Magnesium oxide heavy 98.0-100.5% Ph. Eur.

Supplier: VWR Chemicals

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Synonyms: Magnesia usta

83540.290EA 6263 INR InStock
83540.290
Magnesium oxide heavy 98.0-100.5% Ph. Eur.
Magnesium oxide


Formula: MgO
MW: 40.3 g/mol
Boiling Pt: 3600 °C (1013 hPa)
Melting Pt: 2800 °C
Density: 3,58 g/cm³ (20 °C)
Storage Temperature: Ambient
 MDL Number: MFCD00011109
CAS Number: 1309-48-4
EINECS: 215-171-9
UN: 0000
Merck Index: 12,05713
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Specification Test Results
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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