Address:
Jiangsu,China
Main Products:
Acid Series,Alkyl Chemicals,Oxide Series,Rubber&Plastic Chemicals,Pigment&Paint
Specifications
.Magnesium Carbonate manufacturer
.Magnesium Carbonate good quality
.Magnesium Carbonate prompt delivery
.content:38%-45%
Used in the manufacture of magnesium, magnesium oxide, fireproof, paint, ink, pottery, glass, toothpaste, rubber,
pigment, dately used product industry, 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.
Standard: HG/T2959-2000
Items |
The excellent grade/Light |
The first grade/Light |
The qualified grade |
Industrial grade/Heavy |
|
MgO ≥ |
41-43.5 |
40-43.5 |
38 |
40-41 |
|
CaO ≤ |
0.43 |
0.7 |
1.0 |
0.7 |
|
Water ≤ |
2.0 |
3.0 |
4.0 |
3.0 |
|
Chloride ≤ |
0.1 |
0.15 |
0.3 |
0.5 |
|
Fe ≤ |
0.02 |
0.05 |
0.08 |
0.05 |
|
Acid-insoluble substance≤ |
0.1 |
0.15 |
0.2 |
0.15 |
|
Sulphate ≤ |
0.1 |
0.15 |
0.3 |
2 |
|
Mn ≤ |
0.004 |
0.004 |
- |
0.004 |
|
loss on ignition ≤ |
54-58 |
54-58 |
≥ 52.0 |
54-58 |
|
Accumulation density ≤g/ml |
0.12 |
0.14 |
- |
≥0.4 |
|
Screen Residues≤ |
150um |
0.025 |
0.03 |
0.03 |
0.03 |
75um |
1.0 |
|
|