Silicon Dioxide

  • Min.Order Quantity: 1000KGS
  • Supply Ability: 10000 MTs per Month
  • Port: Main Port of China
  • Payment Terms: L/C,D/A,D/P,T/T
  • Product Detail

    Product Tags


    The silicon dioxide used in toothpaste is the powder without fixed model. No smell, no dissolved in water and acid, no chemical reaction with other chemical element, compatible with the fluorid and other materials of toothpaste are the features of this sort of silicon dioxide.


    Item Standard  Result 
    PH(5% aqueous dispersion) 6.0-7.5 6.5
     Sieve Residue(325UM)% ≥98 98
    105°C loss on drying% ≤7.0 5.2
    Ignition loss(1000°C)% ≤6.0 4.9
    whiteness% ≥95 98
    Water absorption ml/20g ≥42 54
    Sio2% ≥97 98
    Fe mg/kg ≤350 142
    Oil absorption mg/100g ≥230 290
    Density g/ml ≥0.2 0.13
    Heavy metal (PB)mg/kg ≤15 ≤5
    Asmg/kg ≤3 ≤2


    white powder or granule conform











    BK-9 IS ABRASIVE GRADE, has been specially designed as abrasive agent which offers a superior polishing effect in toothpaste formulations. It has a superior polishing effect,which provides excellent clarity and transparency. It can be  seed in different toothpaste formulations,such as gels,opaque,anti-plaque and smokers.


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