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Contact SupplierWe are a credible Manufacturer, Exporter and Supplier of Uncoated Calcium Carbonate (Toroscarb 3) from India. Uncoated Calcium Carbonate is suitable to purify iron from iron ore in a blast furnace. Also, it finds wide usage in plastic, PVC granules, chemical, cables and other products. Our Uncoated Calcium Carbonate is further appreciated for its purity and excellent efficacy.
Product Specifications | Natural, ultra fine calcium carbonate manufactured from high purity and whiteness limestone. | |
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Raw Material | Mined from NIGDE region of Turkey | |
Chemical Properties | CaCo3 | >99.40% |
MgCO3 | <0.40% | |
Fe2O3 | <0.01% | |
SiO2 | <0.01% | |
AI2O3 | <0.01% | |
HCI Insoluble content | <0.10% | |
Physical Properties | Density (ISO 787-10) | 2,7 gr/cm3 |
Hardness | 3 Mohs | |
Refractive Index | 1, 59 | |
General Properties | Lighteness, L* (ASTM E – 313) Elrepho 450X | 98.00% |
Brightness (Ry, Din 53163) Elrepho 450 X | 96.00% | |
Moisture – Ex works (ISO 787-2) max. | <0.1% | |
PH (ISO 787-9) | 9 | |
Oil Absorption (ISO 787-5) | 17g/100g | |
Dop Absorption (ISO 787-5) | 32 g/100g | |
Packed Bulk Density (ISO 787-11) | 1,2 g/ml | |
Main applications | Paper, paint, plastic, pvc granule, pvc profile and wick applications, cable, food, chemicals, rubber, insulation materials etc. | |
Packaging | 25kg Pp bags / big bags. |
D50 (mean Particle size) max. | 2, 8 um |
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D97 (top-cut) max. | 16um |
Under 2 um particles (min.) | 41.00% |
Residue on 45 um sieve (Iso 787-7) max. | 0, 01% |