Magnesium oxide light 98.0-100.5%, AnalaR NORMAPUR® analytical reagent

Supplier: VWR Chemicals

Synonyms: Magnesia usta

VWRC25061.156EA 22.4 SGD
VWRC25061.156 VWRC25061.236
Magnesium oxide light 98.0-100.5%, AnalaR NORMAPUR® analytical reagent
Magnesium oxide
Formula: MgO
MW: 40,3 g/mol
Boiling Pt: 3600 °C (1013 hPa)
Melting Pt: 2800 °C
Density: 3,58 g/cm³ (25 °C)
MDL Number: MFCD00011109
CAS Number: 1309-48-4
EINECS: 215-171-9

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Specification Test Results

Assay (MgO)(calc. on ignited basis) 98.0 - 100.5 %
Insolubility in hydrochloric acid Max. 0.02 %
Loss on ignition (1000°C) Max. 4 %
Solubility in water Max. 0.7 %
Total N (Nitrogen) Max. 20 ppm
Cl (Chloride) Max. 0.05 %
CO3 (as CO2) Max. 1.5 %
SO4 (Sulphate) Max. 0.1 %
Ca (Calcium) Max. 1.1 %
Cu (Copper) Max. 10 ppm
Fe (Iron) Max. 0.05 %
K (Potassium) Max. 50 ppm
Na (Sodium) Max. 3 %
Pb (Lead) Max. 10 ppm
Zn (Zinc) Max. 5 ppm

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