Magnesium carbonate CAS NO.13717-00-5

Production method：Brine ammonium bicarbonate method is adopted for the light magnes ium carbonate in industry. Uses：Mainly used as for filli…

 Production method：Brine ammonium bicarbonate method is adopted for the light magnes ium carbonate in industry. 
Uses：Mainly used as for filling agent and of rubber, insulation material, plastic and paint.
 
Packing and storage：This product is packed with plastic-lined and plastic-coated woven bags, 20KG per bag .This prosuct should be kept from breakage, Moisture, pollution and contact with acid.  
INDEX   Excellent product First-class product Qualified product 
Moisture content/% ≤ 2.0 3.0 4.0
Hydrochloric acid inssoluble matter/% ≤ 0.10 0.15 0.20
Calcium oxide（CaO）/%≤ 0.43 0.70 1.0
Magnesium oxide（MgO） /%≥ 41.0 40.0 38.0
burnt loss /%≤ 54-58 54-58 >52.0
Chloride（calculated with CL）/% ≤ 0.10 0.15 0.30
Ferric（Fe） /%≤ 0.02 0.05 0.08
Manganese（Mn）/% ≤ 0.004 0.004 -
Sulfate（calculated with SO）/%≤ 0.10 0.15 0.30
Screeing residues（150mm） /%≤
（75mm） 0.025 0.03 0.05
1.0 - -
Bulk density/% ≤ 0.12 0.14 -