GE Healthcare Sephadex™ G-25 Media Available on GSA/VA Contract for Federal Government customers only.

Use of Sephadex™ is  well established as a gel filtration medium for desalting and buffer exchange in industrial applications. GE Healthcare Life Sciences™ Sephadex™ G-25 Media quickly desalts, removes contaminants and transfers to a new buffer in a single step.

Manufacturer: GE Healthcare 17003101

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Catalog No. 45-002-040

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    For Use With (Application) Desalting and Buffer exchange and removal free label in industrial applications
    Height (English) 11.81 in.
    Height (Metric) 30cm
    Particle Size 15 to 88μm in wet form, >20μm in dry form
    pH Range 2 to 13
    Support Type Cross-linked Dextran
    Quantity 100g
    Storage Requirements 4° to 30°C
    Flow Rate >11cm/hr.
    Bed Volume 4 to 6mL/g in Distilled Water
    Product Type Sephadex G25 media
    Format Solid Spherical Bead
    Diameter (Metric) Inner 2.6cm

    Established medium for desalting and buffer exchange

    • Gel filtration medium
    • Available in coarse, medium, fine and superfine grades
    • All grades satisfy process-scale chromatography requirements
    • Available in lab packs or prepacked columns


    • Working pH range: 2 to 13
    • Bed volume (in distilled water): 4 to 6mL/g
    • Fractionation range dextrans/globular proteins: 1x 102 to 5 x 103 / 1 x 103 to 5 x 103 Mr
    • Max. flowrate/operating pressure: the beads behave as rigid spheres obeying Darcy's Law

  • Description & Specifications

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