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Magnésium oxyde lourd 98.0-100.5% Ph. Eur.

Marques : VWR Chemicals
Ratings: Ecrire un avis

Total Evaluation: 0
Moyenne des Notes : 0.0 sur 5

Synonyme(s): Magnésie calcinée

83540.290EA 99.2 EUR
83540.290
Magnésium oxyde lourd 98.0-100.5% Ph. Eur.
Magnésium oxyde
Formule: MgO
Poids moléculaire: 40,3 g/mol
Point d'ébullition: 3600 °C (1013 hPa)
Point de fusion: 2800 °C
Densité: 3,58 g/cm³ (20 °C)
Température de stockage: Température ambiante
Numéro MDL: MFCD00011109
Numéro CAS: 1309-48-4
EINECS: 215-171-9
Indice Merck: 12,05713

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Résultats des tests de spécification

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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