Qingdao Shida Magnesium Industry Co., LTD
Place of Origin: China (Mainland)
Model Number:magnesium carbonate
Purity :38%-41%
Price: FOB 500-750USD / TON
Payment Terms: T/T L/C
Production Capacity: 800 Ton Per Month
Minimum Order Quantity: 10 Long Ton
Delivery Time: 15 days after the payment of the buyers
also as food additive and anti-acid agent in pharmaceutical industry, as high-quality filler and reinforcement agent of rubber products, as fireproof and thermal insulation materials resistant to high temperature.
Items |
The excellent grade/Light |
The first grade/Light |
The qualified grade/Light |
Industrial grade/Heavy |
Magnesium Oxide (MgO) Content |
41% MIN |
40% MIN |
38% MIN |
40% MIN |
Water Content |
2.00% MAX |
3.00% MAX |
4.00% MAX |
3.00% MAX |
Calcium Oxide (CaO) Content |
0.43% MAX |
0.70 % MAX |
1.00% MAX |
0.70% MAX |
Chloride (Cl) Content |
0.10% MAX |
0.15% MAX |
0.30% MAX |
0.50% MAX |
Ferrum (Fe) Content |
0.02% MAX |
0.05% MAX |
0.08% MAX |
0.05% MAX |
Acid-insoluble substance |
0.10% MAX |
0.15% MAX |
0.20% MAX |
0.15% MAX |
Sulphate Content |
0.10% MAX |
0.15% MAX |
0.30% MAX |
0.20% MAX |