Magnesium carbonate

Specifications
Used in the manufacture of magnesium, magnesium oxide, fireproof, paint, ink, pottery, glass, toothpaste, rubber, pigment, datel
magnesium carbonate 41%-43%
1. MgO content 41%-43%
2. White powder
3. Strength production capability
magnesium carbonate
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.
Packing: pp woven bag lined with polyethylene plastic bag, 20kg/bag
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