Calcium carbonates, comprising PCC, are non-toxic. As far the PCC sees convinced purity necessities, it can be taken into use as a straight food additive, like a pharmaceutical or like an indirect chemical in paper goods that interact with food.
What is Different About Precipitated Calcium Carbonate?
The dissimilar forms allow PCC to function as a useful additive in adhesives, plastics, sealants, rubber, inks, pharmaceuticals, paper, nutritional additions and several other important applications.
In the PCC procedure, products can be manufactured with small sizes, along with great surface ranges, high oil captivations, and with dissimilar powder bulk thicknesses-from super-high to ultra-low powder densities.
Applications :
Specification :
TYPICAL PHYSICAL DATA | |||||||
Properties | KC-1 | KC-E1 | KC-1 | KC-3 | KC-4 | KC-5 | KC-6 |
| Extra light | Medium | Light | Medium | Medium | Dense | Extra Dense |
Apparant Density (gm/ml) | 0.36-0.39 | 0.45-0.55 | 0.40-0.45 | 0.60-0.71 | 0.55-0.64 | 0.70-0.85 | 0.86-1.00 |
Surface Area by Nitrogen Absorption | 7-9 | 4.5-6.5 | 5-7 | 3-5 | 4-6 | 1.5-2.5 | 1.0-1.5 |
Specific Surface Diameter (micron) | 0.30 | 0.38 | 0.33 | 0.45 | 0.40 | 1.4 | 1.6 |
Particle Size Medium Diameter D50 | 4-5 | 5.5-6.0 | 5-6 | 8-8.5 | 5.5-6.5 | 9-11 | 11-13 |
Flow Point (ml/15 gm) | 29-32 | 22-24 | 25-28 | 16-19 | 18-22 | 13-16 | 10-13 |
Fineness % (through 45 micron min) | 99.40 | 99.70 | 99.40 | 99.50 | 99.50 | 99.70 | 99.70 |
Crystalline Habit | Aragonite | Aragonite | Aragonite | Aragonite | Aragonite | Aragonite | Aragonite |
CHEMICAL ANALYSIS | |||
Properties | Values | Properties | Values |
Color | Bright white | Arsenic (as As) | Less than 2Ppm |
Specific gravity | 2.65-2.75 | Chloride (as Cl) | Traces |
Solution in 5N HCL | Clear | Floride (as F) | Traces |
Soluble Alkaki (Na2O) max | 0.15% | Phosphate (as PO4) max. | 0.10% |
PH | 9.3-10.3 | Sulphate (as SO4) max. | 0.16% |
Loss on Drying (at 105 c) | 0.5-0.8 | Silica (SIO2) max. | 0.05% |
Iron (as Fe) max | 0.02% | Matter insoluble in | 0.10% |
Manganese (as Mn) max | 0.003% | Hydrochloric acid max. | 0.5% |
Lead (as Pb) max | 5Ppm | Magnesia (as MgO) max. | 0.05% |
Copper (as Cu) | Negligible | Calcium Carbonate (Min) | 98.5% |
TYPICAL PHYSICAL DATA | ||
Properties | KC-11 | KC-2 |
Apparant Density (gm/ml) | 0.42-0.47 | 0.40-0.45 |
Surface Area by Nitrogen Absorption M2/g | 20-23 | 13-15 |
Specific Surface Diameter (um) | 0.11 | 0.16 |
DOP Absorption (gm/100gm) | 65-80 | 60-75 |
Fineness % (through 45 micron min) | 99.70 | 99.70 |
Crystalline Habit | Calcite | Semi-Calcite |
TYPICAL MICROBIOLOGICAL SPECIFICATIONS FOR DENTIFRICE AND PHARMA GRADES | |
Parameter | Results (As per STD) |
Total Bacterial Counts (Aerobic) | <500 CFU/gm |
Total Fungal Counts (Aerobic) | <500 CFU/gm |
Staphylococcus Aureus | Negative to tests |
Gram negative Bacilli) | Negative to tests |
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