Light Magnesium Carbonate

We offer light magnesium carbonate.
we have own factory.we offer competitive price with the best quality for you.

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.

Magnesium Carbonate light(GB/1612-88)

Classify and qualification:

Name of index


pharmaceutical-grade


First Grade


qualified product

magnesium carbonate content %≥


41.00


40.00


38.00

calcium oxide content %≤


0.43


0.700


1.00

Hydrochloric acid insoluble substance %≤


0.10


0.150


0.20

Loss on ignition %≤


54-58


54-58


>52

Ferrum content %≤


0.020


0.050


0.08

bulk density(g/m)≤


0.120


0.140


——

Screenings(150um)≤


0.025


0.030


0.05