Product name: Calcium Carbonate
Chemical formula: CaCO3
CAS No.: 471-34-1
Appearance: White powder
Size: 325mesh, 400mesh, 600mesh, 800mesh, 1000mesh, 1200mesh

Specification of precipitated calcium carbonate:
calcium carbonate I 1000MU  II 800MU  III 600MU  IV  400MU
CACO3 content w/% ≥   96      96         96        96
whiteness         ≥  93.5     93        92.5       92
acreage area      ≥ 12500    11500     10000      9000
insoluble substance in HCL ≤ 0.5  0.5    0.5      0.5
oil absorption    ≤   25      23         20        20
Depression Volume ≤   5       5          5         5
grain size D∞/um ≤  3.5     4.5
Pb   w/%          ≤ 0.001
Cr6+ w/%          ≤ 0.0005
Hg   w/%          ≤ 0.0002
As   w/%          ≤ 0.0001
Cd   w/%          ≤ 0.0002
 
Application: Widely uses in paper making, coating, plastic, rubber, cosmetics and so on.
Packing: 25kg pp bag or as customer’s requirements

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