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  • Home » Products » Aerosil

    Aerosil

    pure x-ray amorphous silicon dioxide
    Chemical formula: SiO2
    Produced in accordance with TU U 24.1-31695418-002:2008
    Country of origin: Ukraine
    Producer: ORISIL
    CAS: 7631-86-9


    Aerosil is a highly dispersed pure silicon dioxide, is chemically inert substance, fire and explosion safe, has no systemic toxicity. Aerosil serves as a stabilizer, preventing the settling of pigments in the manufacture of pigments, improves the physico-mechanical properties of elastomers in the manufacture of rubber, increases the fluidity and stability of the powders during storage.

    Quality characteristics
    Property Orisil 200 Orisil 300 Orisil 380
    Surface Area, m2/g (BET method) 200±25 300±30 380±40
    pH (4% Suspension) 3,6-4,3 3,6-4,3 3,6-4,3
    Bulk density, gm/l*(approx.value)
    - Undensed
    - Densed

    50
    110

    50
    110

    50
    110
    Loss on Ignition (1hr @ 1000ºC), wt. %, max.* 1,5 2 2
    Loss on Heating (2hrs @ 105°C), wt.%, max.* 1,5 1,5 1,5
    SiO2 content, wt. %, min. 99,9 99,9 99,9
    Fe2O3 content, wt. %, max. 0,003 0,003 0,003
    Al2O3 content, wt. %, max. 0,05 0,05 0,05
    TiO2 content, wt. %, max. 0,03 0,02 0,02
    Sieve Residue (grit), wt. %, max 0,04 0,04 0,04

    Packing: multiply paper bags 10 kg.
    Expiration date: 6 months from date of production.
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