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Swiss Carbonate


Calcium Carbonate


Calcium Carbonate

Specifications

CaCO3 by weight 98.25 ± 0.25
Lead as Pb 10 ppm Max.
Copper as Cu 2 ppm Max.
Arsenic as As 2 ppm Max.
Sulphate as SO4 0.4% Max.
Soluble alkali as Na2O 0.25% Max.
Silica as SiO2 0.5% Max.
Iron as Fe 250 ppm Max.
Matter insoluble in HCL 0.5% max.
PH 9.5 ± 0.5
Phosphate 20 ppm Max.
Chloride as CI 20 ppm Max.
Magnesium as MgO 0.5 % Max.
Whiteness 95 Min.
Crystal structure Aragonite
Water Absorption 80 to 85 m/100 gm
Oil absorption 60 to 65 ml/100 gm
Loss on drying at 105 C 0.5% Max.
Specific Gravity 2.6 to 2.9
Bulk Density 0.40 to 0.45 gm/ml
Average Particle size 5 to 7 µm
Residue on 300 mess 0.2 to Max

Calcium carbonate is mainly used as a filler by different industries. Precipitated calcium carbonate is better substitute then most of the fillers in different categories. It has an upper hand than ground (mineral grade) calcium carbonate.

 

Attributes :

  • High purity
  • White in color
  • Size: 325 mesh
  • 50 kg HDPE bags with liners

 

Uses :

  • Food industry
  • Paper, Ink and paint industry
  • Pharmaceuticals and cosmetics
  • Rubber, detergent and toothpaste

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Specifications

CaCO3% by weight 98.25 ± 0.25
Lead as pb 10 ppm Max.
Copper as Cu 2 ppm Max.
Arsenic as As 2 ppm Max.
Sulphate as SO4 0.4% Max.
Souble alkali as Na2O 0.25% Max.
Silica as SiO2 0.5% Max.
Iron as Fe 250 ppm Max.
Matter insoluble in HCL 0.5% max.
PH 9.5 ± 0.5
Phosphate 20 ppm Max.
Chlorde as CI 20 ppm Max.
Magnesium as MgO 0.5 % Max.
Whiteness 95 Min.
Crystall structure Argonite
Water Absorption 80 to 85 m/100 gm
Oil absorption 60 to 65 ml/100 gm
Loss on drying at 105 oC 0.5% Max.
Specific Gravity 2.6 to 2.9
Bulk Density 0.40 to 0.45 gm/ml
Average Particle size 5 to 7 µm
Residue on 300 mess 0.2 to Max

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