Magnesiumoxid light 98.0-100.5%, AnalaR NORMAPUR® analytiskt reagens

Leverantör: VWR Chemicals

Synonyms: Magnesia usta

25061.156EA 935 SEK
25061.156 25061.236
Magnesiumoxid light 98.0-100.5%, AnalaR NORMAPUR® analytiskt reagens
Magnesium oxide
Formel: MgO
MW: 40,3 g/mol
Kokpunkt: 3600 °C (1013 hPa)
Smältpunkt: 2800 °C
Densitet: 3,58 g/cm³ (25 °C)
MDL Number: MFCD00011109
CAS nummer: 1309-48-4
EINECS: 215-171-9

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Specifikation testresultat

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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