MAGNESIUM OXIDE FOR ANALYSIS 500 G

Code: 1058650500 D2-231

Analysis Note

Assay (complexometric): ≥ 97 %Substances soluble in water: ≤ 0.5 %Substances insoluble in hydrochloric acid: ≤ 0.10 Êrbonate (as CO2

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OVERVIEW

Analysis Note

Assay (complexometric): ≥ 97 %Substances soluble in water: ≤ 0.5 %Substances insoluble in hydrochloric acid: ≤ 0.10 Êrbonate (as CO2): ≤ 1.5 %Chloride (Cl): ≤ 0.01 %Sulfate (SO4): ≤ 0.02 %Total nitrogen (N): ≤ 0.002 Ê (Calcium): ≤ 0.10 %Cu (Copper): ≤ 0.001 þ (Iron): ≤ 0.005 %K (Potassium): ≤ 0.005 %Na (Sodium): ≤ 0.30 %Pb (Lead): ≤ 0.001 %Zn (Zinc): ≤ 0.0005 ºrium and Strontium (as Ba): ≤ 0.005 %Loss on ignition (1000 °C): ≤ 3.0 %

Legal Information

EMSURE is a registered trademark of Merck KGaA, Darmstadt, Germany

Packaging

500 g in Plastic bottle

SPECIFICATIONS
anion traceschloride (Cl-): ≤0.01%, sulfate (SO42-): ≤0.02%, carbonate (CO32-): ≤1.5% (as CO2)
assay≥97% (complexometric)
bp3600 °C/1000 hPa
bulk density100 kg/m3
cation tracesBa + Sr (as Ba): ≤0.005%, K: ≤0.005%, Zn: ≤0.0005%, Ca: ≤0.10%, Pb: ≤0.001%, Fe: ≤0.005%, Na: ≤0.30%, Cu: ≤0.001%
density3.58 g/cm3 at 25 °C
formsolid
impurities≤0.1% Substances insoluble in hydrochloric acid, ≤0.5% Substances soluble in water
InChI keyCPLXHLVBOLITMK-UHFFFAOYSA-N
InChI1S/Mg.O
loss≤3% loss on ignition, 1000 °C
mp2800 °C
pH10.3 (20 °C in H2O, saturated solution)
product lineEMSURE®
Quality Level300
storage temp.no temp limit
DOCUMENTS
RANGE
ATTRIBUTES
Cas Number1309-48-4
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