Magnesium carbonate
Molecular formula: (MgCO3)4.Mg(OH)2.5H2O
Content (count by MgO)…………………… ………40.0~44.5%
Non-volatile acids??/span>Ammonium hydroxide deposition≤ 0.025%
Chloride??/span>Cl??/span>…………………………………………≤0.01 %    
Nitrate(NO3)……………………………………………≤005 %
Phosphate(PO4)……… ………………………………≤0.001%  
Sulfate??/span>SO4??/span>………………………………………≤0.02 %
Ba………………………………………………………≤0.01%    
Ca…………………………………………………………≤0.15 %
Fe…… …………………………………………………≤0.005 %  
Alkali -carbonate………………………………………Pass
Solubles in water …………………………………………≤0.4%  
Zn…………………………….………………………….≤0.01 % 

 Heavy metal ??/span>count by Pb??/span>…………………………≤0.002%

Physicochemical Properties: White monoclinic crystalline or amorphous powder.

Uses:Alkalizers, drying agent; colour fixatives; anticaking agents; bulking agents; acidity regulators.

Packing: It is packed with polytene bag as liner and cornpound plastic woven bag as the outer layer. The net weight of each bag is 25kg.

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