Magnesium oxide - 63090
Code: 63090
Magnesium oxide
Puriss. p.a., ACS Reagent, ≥97% (calcined substance, KT)
≥97%, ACS Reagent, (calcined substance, KT)
CAS Number: 1309-48-4
Linear Formula: MgO
Molar Mass: 40.3 g/mol
EC Number: 215-171-9
MDL Number: MFCD00011109
| Property |
Value |
| Assay (excluding ignited substance) |
97.0 - 103.0 % |
| Loss on ignition (600°C, 15 min.) |
max. 2.0 % |
| In water soluble matter |
max. 0.4 % |
| Insoluble in HCl |
max. 0.02 % |
| Barium (Ba) |
max. 10 ppm |
| Calcium (Ca) |
max. 500 ppm |
| Cadmium (Cd) |
max. 5 ppm |
| Cobalt (Co) |
max. 5 ppm |
| Chromium (Cr) |
max. 5 ppm |
| Copper (Cu) |
max. 5 ppm |
| Iron (Fe) |
max. 50 ppm |
| Potassium (K) |
max. 50 ppm |
| Manganese (Mn) |
max. 5 ppm |
| Sodium (Na) |
max. 2500 ppm |
| Nickel (Ni) |
max. 5 ppm |
| Lead (Pb) |
max. 5 ppm |
| Strontium (Sr) |
max. 20 ppm |
| Zinc (Zn) |
max. 5 ppm |
| Heavy metals (as Pb) |
max. 0.003 % |
| Sulfate and sulfite (as SO4) |
max. 200 ppm |
| Chloride (Cl) |
max. 100 ppm |
| Nitrate (NO3) |
max. 0.005 % |
| Total N |
max. 20 ppm |
| Property |
Value |
| Boiling point |
3,600 °C |
| Freezing point |
2,852 °C |
| Density |
3.58 g/cm3 |
