Non-porous silica

    Exsil NP

    Monodisperse non-porous silica spheres – an alternative to Micra and Kovasil.

    Non-porous99.99 % SiO₂0.5 – 1.5 µmMonodisperse
    Illustration: monodisperse non-porous silica spheres
    Illustration: monodisperse non-porous silica spheres

    Pore size

    Non-porous

    Surface area

    Available on request

    Purity

    99.99 % SiO₂

    Particle sizes

    0.5 – 1.5 µm

    Morphology

    Monodisperse spheres

    Modifications

    6

    What is Exsil NP

    Exsil NP

    Exsil NP are monodisperse non-porous silica spheres with 99.99 % SiO₂ purity, manufactured by Exmere in the UK and offered as an alternative to Micra and Kovasil. Standard diameters are 0.5, 1.0 and 1.5 µm; other diameters and modifications are available on request.

    Why Exsil NP

    Why chromatographers choose Exsil NP.

    Monodisperse

    Uniform spheres in 0.5, 1.0 and 1.5 µm; other diameters on request.

    High purity

    99.99 % SiO₂.

    Made by Exmere

    Manufactured in the UK.

    Technical characteristics

    Engineered properties.

    Particle sizes0.5, 1.0, 1.5 µm (others on request)
    Pore sizeNon-porous
    Specific surface areaAvailable on request
    Pore volumeNon-porous
    Silica type99.99 % SiO₂
    Base silicaExsil NP
    Carbon loadAvailable on request
    MorphologyMonodisperse spheres

    Available modifications

    Bonded phases on Exsil NP.

    Modifications

    • Amino
    • Thiol
    • C1
    • C8
    • C16
    • C18
    • Others on request

    Sizes & formats

    Sizes & formats

    Particle sizeScale
    0.5 µmNon-porous media
    1.0 µmNon-porous media
    1.5 µmNon-porous media

    FAQ

    Frequently asked questions.

    Next step

    Exsil NP enquiry