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Activated Calcium Carbonate

Coating of Precipitated Calcium Carbonate using Stearic Acid (fatty acid).

ACTIVATED (Coated) CALCIUM CARBONATE

     CERTIFICATE OF ANALYSIS

GRADE MICAL 11 + ACC MICAL 11 ACC
Best uses- Paints, High durable PVC Pipes, Rubber, Sealants
Appearance Fine powder, free from sign of impurities Fine powder, free from sign of impurities
Color White & Bright White & Bright
Structure Calcitic Calcitic
Whiteness 96 % (+/- 0.5%) 96 % (+/- 0.5%)
Coating (stearic acid) 1.10 % or as per requirement 1.10 % or as per requirement
Water Proofing 99.90 % 99.90 %
Bulk Volume (gm/ml) 80 – 82 74 – 76
Bulk Density (gm/ml) 0.50 0.54 – 0.58
Odor Odorless Odorless
Fineness 99.99% 99.99%
%Sieve retention on 325 mesh 0.06, NIL 0.06, NIL
% Assay as CaCO3 98.5 % 98.5 %
Fe2O3 0.06% 0.06%
% Sulphate 0.20% 0.20%
Total Heavy metals Below 20 ppm Below 20 ppm
%Acid insoluble matter 0.2 Max. 0.2 Max.

Arsenic,

As Mercury,

Hg Antimony, Sb

Less than 1 ppm

Less than 1 ppm

Less than 1 ppm

Less than 1 ppm

Less than 1 ppm

Less than 1 ppm

%Loss on drying 0.50 Max. 0.50 Max.
PH (10% Soln.) 9.5 9.5
%Soluble Alkali 0.12  Max 0.12  Max

 

 

GRADE MICAL 22 + ACC MICAL 11 ACC
Best uses- Plastics, PVC Pipes, Rubber, Sealants, Drilling Fluids
Appearance Fine powder, free from sign of impurities Fine powder, free from sign of impurities
Color White & Bright White & Bright
Structure Calcitic Calcitic
Whiteness 96 % 96 %
Coating (stearic acid) 1.10 % or as per requirement 1.10 % or as per requirement
Water Proofing 99.90 % 99.90 %
Bulk Volume (gm/ml) 60 – 62 50 – 52
Bulk Density (gm/ml) 0.64 0.76 – 0.80
Odor Odorless Odorless
Fineness 99.99% 99.99%
%Sieve retention on 325 mesh 0.06, NIL 0.10, NIL
% Assay as CaCO3 98.5 % 95 – 96 %
Fe2O3 0.06% 0.10 %
% Sulphate 0.20% 0.40%
Total Heavy metals Below 20 ppm Below 25 ppm
%Acid insoluble matter 0.2 Max. 0.3 Max.

Arsenic,

As Mercury,

Hg Antimony, Sb

Less than 1 ppm

Less than 1 ppm

Less than 1 ppm

Less than 2 ppm

Less than 2 ppm

Less than 2 ppm

%Loss on drying 0.50 Max. 0.60 Max.
PH (10% Soln.) 9.5 9.5
%Soluble Alkali 0.12  Max 0.20  Max

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