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    Product Description

    Fumed Silica A-200

    • 10279-57-9
    • A-200

    Product name: Fumed Silica A-200

     

    Other name: white carbon black

     

    Physical Properties:

     

    molecular formula: sio2.x(h2o)

     

    molecular weight (g/mol): 60.08

     

    melting point ( °c): 1610

     

    boiling point (°c): 100 min.

     

    density (25 °c, g/cm3): 2.6

     

    refractive index (n20 d): 1.544

     

    Specification:

     

    testing item:        standard

     

    content (%):        99.8 min.

     

    specific surface area (m2/g):   176-225

     

    Ph:          3.6-4.5

     

    burning loss weight (m/m, %):    2.5 max.

     

    volatiles content (105 °c, %):    3.0 max.

     

    Appearance:   white solid colloidal micro-particle

     

    Cas no.: 10279-57-9

     

    Einecs: 238-878-4

     

    Packages: 25kgs/drum, 25kgs/bag or as customized package.

     

    Usage: used as a paint coating filler.

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