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    Specification Range
    01.  Particle Size Microns 10-12
    02.  Surface Area M2 / gm 110-240
    03.  Moisture content at1050C, 1Hrs. Max% 5
    04.  Ignition loss at 10000C for 1Hrs. Max% 10
    05.  Bulk density gm/cc 0.08-0.20
    06.  pH 5% Aqueous suspension 6.5-7.2
    07.  Water absorption% 175-250
    08.  Oil absorption % 180-270
    09.  Residue on 325 mesh, wet sieving max % 0.3
    10.  Soluble salt % max 0.5
    11.  R2O3 max % 0.3
    12.  SiO2 - max % 89
    13.  Specific gravity 1.95
    14.  Refractive index 1.46
       
    Typical Specification of Precipitated Silica
     
    Grade Bulk density gm/cc Particle Size
    microns
    BET surface
    area M2/gm
    Oil absorption
    %
    SUPERSIL - 110 0.08 - 0.11 18 - 22 110 - 125 240 - 270
    SUPERSIL - 140 0.11 - 0.14 16 - 18 140 - 170 230 - 250
    SUPERSIL - 180 0.15 - 0.17 13 - 15 180 - 170 200 - 230
    SUPERSIL - 220 0.18 - 0.20 10 - 12 220 - 240 180 - 200
      Note :

       
    The above specified values are meant for general description & are not to be taken as  actual  specification. 
        
        Supersil Chemicals (India) Pvt. Ltd. does not take any responsibility for incidental or consequential damages of any kind.  It is the     responsibility of user to determine  the suitability of use.