Specification

Parameter  Max/Min/gm/µm/mm/℃
Purity as CaCO3 98.5 (%)
PH (20% slurry) 8.5 – 9.5
Loss on drying 0.5
Bulk density 0.75 to 0.85
Acid Insuable (1%) = Clear
Flow point
(ml/15gms) = 13.5
Heavy metal as Pb 0.002 (%)
Sedimentation (ml/g) 1.7 – 2.1
Arsenic (%) 0.0003
Lead (%)
0.0003
Silica SIO2
0.02%
Fe2O3
0.02%
Whiteness 98
Fineness (though 325 mesh) 0.1(%)
Total aerobic count (cuf/g) 100
Oil Avsorption G/100g =15 ~ 30
Particle Size
D50

Chemical Properties of BBCL PCC

We manufacture Precipitated Calcium Carbonate using the purest form of higher-grade lime stone procured from the top regions in the world.

Parameter Max/Min/gm/µm/mm/°C
Colour Bright White
CaCO3, % by Weight 98.50%
Lead as pb
Negligible
Copper as Cu
Nil
Arsenic as AS
Nil
Sulphate as So4
0.18% Max
Silica as SiO2
0.05%
Iron as Fe
0.02%
Matter insoluble in HCL
Clear
pH
8.52%
Chloride as Cl
Traces
Magnesium as MgO
0.40%
Flouride as F
0.05%
Sp. Gravity
2.6
Solution in Hydrochloric Acid 5N
Clear
Soluble Alkai (as Na2O)
0.15%
Loss on Drying at 105° C ± 5° C
0.5-0.8%
Phosphate as PO4
o.5%

Technical Specifications

Parameter (As per STD)
Total Fungal counts (Aerobic) <500 CFU/gm
Total Bacterial Counts (Aerobic) <500 CFU/gm
Gram negative Bacilli Negative to tests
Staphylococcus Aureus Negative to tests

Activated Lime Specifications

Parameter Max/Min/gm/µm/mm/℃
Lime Cao 55.16
Lime Lumps(mm) 30 To 60
Lime Reactivity Value 10 To 100
Lime % Loi 0 To 2.5%
Lime Reactivity tempreture 94 C