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Magnesium Carbonate
PRODUCT NAME:
Magnesium Carbonate
Molecular formula:

xMgCO3·yMg(OH)2·nH2O

CAS NO.:
39409-82-0
Performance:
In normal temperature, It's with three hydrates. Light one is white, easily fragile or loose white powder. Odorless. Relative density is 2.2. Melting point is 350℃. It's stable in the air. When heated
Packing:
It is packed with polythene bag as the inner layer, and a compound plastic woven bag as the outer layer. The net weight of each bag is 25kg.
Storage and transport:
It should be stored in a dark, dry and ventilative warehouse, kept away from water and moisture; unloaded with care to avoid damage. Furthermore, it must be stored separately from poisonous substances
use:
It's used as drier, color ficatives, anticaking agent, carrier, swelling agent, acidity regulator.
other information:
Specification GB25587-2010 FCC,1996
Content (MgO) ,w/% 40.0-44.0 40.0-43.5
Insolubles in Acid ,w/%  ≤ 0.05 0.05
Heavy Metals(As Pb),w/%  ≤ 0.001 0.002
CaO,w/%  ≤ 0.6 0.6
Soluble Salts ,w/%  ≤ 1.0 1.0

Pb,mg/kg  ≤

- 10

Arsenic,mg/kg  ≤

3 -
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