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Ultrapure
  • Product introduction
  • Product description
  • Video description
  • High purity Colloidal silica

    This kind of product mainly applies to the food, the beverage, the electrolyte, the catalyst etc, which has the high profession of the impurity content reques.

    Item

    Model and Standard

     

    CS-20

    CS-25

    CS-30

    XCS-20

    XCS-25

    XCS-30

    Appearance

    >Slight milky transparent to translucent liquid

    Na2O (wt%)

    ≤0.2%

    SiO2 (wt%)

    20±1%

    25±1%

    30±1%

    20±1%

    25±1%

    30±1%

    "Density (20°C,g/cm3)

    1.12-1.14

    1.15-1.17

    1.19-1.21

    1.12-1.14

    1.15-1.17

    1.19-1.21

    Impurity substance

    Fe

    ≤50ppm

    ≤30ppm

    Cl-

    ≤50ppm

    ≤20ppm

    SO42-

    ≤50ppm

    ≤20ppm

    Al2O3

    ≤100ppm

    ≤30ppm

    CO32-

    ≤100ppm

    ≤10ppm

    Other

    ≤100ppm

    ≤20ppm

    pH(20°C)

    8.0-9.5

    8.0-9.5

    Viscosity (20℃,mPas)

    ≤35

    Particle size (nm)

    8-15

    Stability

    6 months

R & D

Contact us

Email:yd@lapictura.com
             flytc2012@163.com
Ph.+86+575-82153422
Fax. +86 575-82153702
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WhatsApp: +86-15658118007

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