Magnesium Oxide, ACS

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£160.00

SKU:: M2020
Molekulargewicht:: 40.31
Lagerbedingungen:: RT
Hersteller:: United States Biological
CAS Number:: 1309-48-4
Weitere Details:: Absorbant for colorants prior to determination; preparation of Eschka's reagent. Synonyms: Magnesia CAS No: 1309-48-4 Molecular Formula: MgO Molecular Weight: 40.31 Purity (Titration: anhydrous basis): ≥95% Appearance: White to pink powder Insoluble in Dilute HCl: ≤0.02% Soluble in H2O: ≤0.4% water soluble substances. Practically insolube in water. Loss on Ignition: ≤2% Ammonium Hydroxide Precipitate: ≤0.02% Chloride: ≤0.01% Nitrate: ≤0.005% Sulfate and Sulfite (as SO3): ≤0.02% Barium: ≤0.005% Calcium: ≤0.05% Heavy Metals (as Pb): ≤0.003% Iron: ≤0.01% Manganese: ≤0.0005% Potassium: ≤0.005% Sodium: ≤0.5% Strontium: ≤0.005% Storage: RT