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- Contact Person : Mr. Zhang Hua
- Company Name : Jinan ZZ International Trade Co., Ltd.
- Tel : 86-531-88870201
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magnesium carbonate
Molecular formula: MgCO3 Molecular weight: 84 Properties: Light carbonic acid is odorless white fragile blocks or loose white powder. Relative density: 2.2. Melting point: 350°C. Stable in the air. Produce carbon dioxide if heated to 700°C. Almost insoluble in water, but may produce mild alkaline reaction in water. Usage: Alkaline agent; drying agent, color-protecting agent, carrier; anti-caking agent, free flow agent flour treatment agent; nutrition additive; PH regulator, procssing auxiliary, mold release agent. Package: in 20kg bags
Item | Excellent grade | First grade |
Water, %≥ | 2.000 | 3.3.000 |
MgO, %≥ | 41.000 | 40.000 |
Cao, %≤ | 0.430 | 0.700 |
HCl insoluble,%≤ | 0.100 | 0.150 |
Fe,%≤ | 0.020 | 0.050 |
So4,%≤ | 0.100 | 0.150 |
Loss on drying%≤ | 54-58 | 54-58 |
Cl,%≤ | 0.100 | 0.150 |
Mn,%≤ | 0.004 | 0.004 |
Sieve residue (sieve 150mm)≤ | 0.025 | 0.030 |
Bulk density, g/ml≤ | 0.120 | 0.140 |
magnesium carbonate
