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magnesium carbonate 38%-45%
magnesium carbonate 38%-45%

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Quality/Safety Certification: 0.00


1.magnesium carbonate 38%-45%
2.magnesium carbonate manufacturer
3.magnesium carbonate industrial grade
4.MgCO3 CAS13717-00-5

magnesium carbonate

38%--45%

usage:

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

 

Specifications:

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

 

 

 

 

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