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       Welcome To Saurashtra Solid Industries Pvt. Ltd. Manufacturer of Precipitated calcium carbonate & Allied Fine Chemicals.  


    Ink manufacturers use precipitated Calcium Carbonate as an ant settling agent.

    As and ant settling agent, Precipitated Calcium Carbonate works as an extender assisting in the control of strength and body of the ink.

    Specifications of Ink Grade: 

    Chemical Properties




    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.


    9.5 0.5


    20 ppm Max.

    Chloride as Cl

    20 ppm Max.

    Magnesium as MgO

    0.5% Max.

    Flouride as F

    20 ppm Max.



    Physical Properties





    95 Min.

    Crystal Structure


    Water Absorption

    75 to 80 ml/100 gm

    Oil Absorption

    55 to 60 ml/100 gm

    Loss on Drying at 105o C

    0.5% Max.

    Specific Gravity

    2.6 to 2.9

    Bulk Density

    0.45 to 0.50 gm/ml

    Average Particle Size

    5 to 7 μm

    Residue on 300 mess

    0.2% Max.













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