Magnesium oxide 95+% ACS

Supplier: Thermo Scientific Chemicals

Synonyms: Magnesia usta

42389-2500 AC42389-0500
TS42389-0500EA 76 USD
TS42389-0500 TS42389-2500
Magnesium oxide 95+% ACS
Magnesium oxide
Formula: MgO
MW: 40.3 g/mol
Boiling Pt: 3600 °C (760 mmHg)
Melting Pt: 2800 °C
Density: 3.58 g/cm³
Storage Temperature: Ambient
MDL Number: MFCD00011109
CAS Number: 1309-48-4
EINECS: 215-171-9

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Specification Test Results

Appearance White Granular powder
Titration Complexometric ≥95.0 % (dried basis)
Chloride (Cl) ≤0.01 %
Nitrate (NO3) ≤0.005 %
SO4 and SO3 (as SO4) ≤0.02 %
Barium (Ba) ≤0.005 %
Calcium (Ca) ≤0.05 %
Iron (Fe) ≤0.01 %
Manganese (Mn) ≤5 ppm
Potassium (K) ≤0.005 %
Sodium (Na) ≤0.5 %
Strontium (Sr) ≤0.005 %
Heavy metals (as Pb) ≤0.003 %
Insoluble matter ≤0.02 % (in dilute HCl)
Loss on ignition ≤2.0 %
Water-soluble substances ≤0.4 %

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