- Titanium pigment series
- Bolus alba series
- Barium sulfate series
- Titanium powder series
- Pearl pigment series
- Magnesium carbonate series
- Magnesium oxide series
- Zinc oxide series
- High purity antimonic oxide series
- Aqueous defoaming agent series
- Aqueous wetting dispersive agent
- PH conditioning agent series
Food grade Fluorescent levelMagnesium oxide
Molecular formula: MgO
Molecular weight: 40.30
Properties: white amorphous powder. Relative density: 3.58(25°C). Melting point: 2852°C. Boiling point: 3600°C. Hardly soluble in water and insoluble in alcohol.
Use: this product is used in the industry, cement, pharmaceutical and others, and used in glass, dope and others in pharmaceutical industry.
Index |
Food grade |
Fluorescent level |
|
Magnesium oxideMgO≥% |
96.5-100.5 |
98 |
97 |
Calcium oxide |
0.5 |
--- |
--- |
Chloride≤% |
--- |
0.01 |
0.02 |
Total nitrogen content≤% |
--- |
0.003 |
0.004 |
Loss on ignition≤% |
2.0 |
--- |
--- |
Iron≤% |
0.05 |
0.0015 |
0.003 |
Calcium≤% |
--- |
0.05 |
0.25 |
Manganeseppm≤% |
--- |
0.0015 |
0.0025 |
Arsenicppm |
3.0 |
0.0003 |
0.0005 |
Potassium≤% |
--- |
0.005 |
0.01 |
Natrium≤% |
--- |
0.05 |
0.1 |
Zinc ≤% |
--- |
0.0025 |
0.005 |
Identification |
accord |
--- |
--- |
Appearance |
white powder |
--- |
--- |
Barium≤% |
--- |
0.0015 |
0.0025 |
Heavy metalppm |
30 |
0.0035 |
0.008 |
Sulfate≤% |
--- |
0.023 |
0.03 |
Hydrochloric acid insoluble ≤% |
0.1 |
0.015 |
0.025 |
Phosphate≤% |
--- |
0.005 |
0.005 |
Soluble matters≤% |
2.0 |
--- |
--- |
Free alkali≤% |
2.0 |
--- |
--- |
Carbonate |
--- |
--- |
--- |
mesh sieve residue ≤% |
---- |
---- |
--- |
Stacking density≤% |
--- |
0.12-0.6 |
0.18 |
