Al2Chem AL FS-200 Fumed Silica

1 of 7 products in this brand
Al2Chem AL FS-200 Fumed Silica Fumed Silica is a high-purity, amorphous, colloidal silica in the form of a fluffy white powder with nano-sized primary particles. It is widely used for its versatility, offering benefits such as thickening, reinforcement, free-flow enhancement, and anti-settling in various formulations.

INCI Name: Silica

Ingredient Name: Pyrogenic Silica

Chemical Name: Pyrogenic Silica

CAS Number: 112945-52-5

Chemical Family: Oxides, Silica, Silicon-based Compounds

Synonyms: Fumed Silica, Silica, Silicon Dioxide

    Enhanced TDS

    Identification & Functionality

    Features & Benefits

    Applications & Uses

    Markets
    Applications
    Compatible Polymers & Resins
    Coating End Applications
    Plastics & Elastomers End Uses
    Application Information
    • Adhesives and sealants
    • Unsaturated polyester resin and gel-coat thickening
    • Polymer composites
    • Paints, coatings and inks
    • Cosmetics, food and pharmaceuticals
    • Available in 10 kg bags

    Properties

    Physical Form
    Appearance
    Fluffy white powder
    Physical Properties
    ValueUnitsTest Method / Conditions
    pH Value (5% in water)6.5 - 7.5--
    Loss on Ignition (at 1000°C for 2hr)1.5 - 2.0%-
    Moisture Contentmax. 1%-
    Heating Loss (at 105°C for 2 hr)1.0 - 1.5%-
    Bulk Density40 - 50g/l-
    Average Particle Size14nm-
    Bet Specific Surface Area175 - 225m²/g-
    Pore Volume1.8ml/g-
    Silica Content (SiO₂)99.9%-
    SDS Physical and Chemical Properties
    ValueUnitsTest Method / Conditions
    AppearanceWhite powder--
    Boiling Point2230°C-
    Bulk Density30 - 150kg/m³-
    Insoluble inWater--
    Melting Point1700°C-
    pH Value3.6 - 4.5--
    Specific Gravity (at 20°C)2.2g/cc-

    Regulatory & Compliance

    Packaging & Availability

    Packaging Type