During Covid-19 pandemic we remain in operation on a reduced schedule. We appreciate your patience with any delays in shipment of your order.

Material Safety Data Sheet - Solid Glass Spheres and Microspheres

Solid borosilicate glass microspheres are available in a large variety of particle size ranges from 10um to 6150um. For larger sizes, see Borosilicate Solid Glass Spheres. Microspheres are supplied as a dry powder.

Particles in Size Range: > 90%
Spherical Particles: > 90%
Density: 2.2g/cc+/-0.1g/cc
Index of Refraction: ~1.48
Crush Strength: > 27,000psi (90% survival)

Scholarly work involving these spheres:
Mesostructural investigation of micron-sized glass particles during shear deformation – An experimental approach vs. DEM simulation
When Particles Meet Nanoindentation: A Novel Strategy for Studying Particle Motion and Particle/Surface Interaction
Doped quantum dot luminescent solar concentrators

In-stock orders usually ship within one business day. Please contact us for custom size ranges or larger quantities.


    Item # Description/Size Status Price Qty
    BSGMS-2.2 38-45um - 10g
    Borosilicate Solid Glass Microspheres 2.2g/cc 38-45um - 10g
    In Stock $145.00
    BSGMS-2.2 45-53um - 10g
    Borosilicate Solid Glass Microspheres 2.2g/cc 45-53um - 10g
    In Stock $131.25
    BSGMS-2.2 53-63um - 10g
    Borosilicate Solid Glass Microspheres 2.2g/cc 53-63um - 10g
    In Stock $131.25
    BSGMS-2.2 63-75um - 10g
    Borosilicate Solid Glass Microspheres 2.2g/cc 63-75um - 10g
    In Stock $131.25
    BSGMS-2.2 75-90um - 10g
    Borosilicate Solid Glass Microspheres 2.2g/cc 75-90um - 10g
    In Stock $131.25
    BSGMS-2.2 90-106um - 10g
    Borosilicate Solid Glass Microspheres 2.2g/cc 90-106um - 10g
    In Stock $131.25
    BSGMS-2.2 106-125um - 10g
    Borosilicate Solid Glass Microspheres 2.2g/cc 106-125um - 10g
    In Stock $131.25
    BSGMS-2.2 125-150um - 10g
    Borosilicate Solid Glass Microspheres 2.2g/cc 125-150um - 10g
    Email Us $131.25
    BSGMS-2.2 150-180um - 10g
    Borosilicate Solid Glass Microspheres 2.2g/cc 150-180um - 10g
    In Stock $152.25
    BSGMS-2.2 180-212um - 10g
    Borosilicate Solid Glass Microspheres 2.2g/cc 180-212um - 10g
    In Stock $183.25
    BSGMS-2.2 212-250um - 10g
    Borosilicate Solid Glass Microspheres 2.2g/cc 212-250um - 10g
    In Stock $262.50
    BSGMS-2.2 250-300um - 10g
    Borosilicate Solid Glass Microspheres 2.2g/cc 250-300um - 10g
    In Stock $288.75
    BSGMS-2.2 300-355um - 10g
    Borosilicate Solid Glass Microspheres 2.2g/cc 300-355um - 10g
    In Stock $313.95
    BSGMS-2.2 600-710um - 1g
    Borosilicate Solid Glass Microspheres 2.2g/cc 600-710um - 1g
    In Stock $183.75
    BSGMS-2.2 710-850um - 10g
    Borosilicate Solid Glass Microspheres 2.2g/cc 710-850um - 10g
    In Stock $131.25
    BSGMS-2.2 850-1000um - 10g
    Borosilicate Solid Glass Microspheres 2.2g/cc 850-1000um - 10g
    In Stock $131.25
    BSGS-2.2 1.0-1.2mm - 10g
    Borosilicate Solid Glass Spheres 2.2g/cc 1.0-1.2mm - 10g
    In Stock $131.25
    BSGS-2.2 1.2-1.4mm - 10g
    Borosilicate Solid Glass Spheres 2.2g/cc 1.2-1.4mm - 10g
    In Stock $131.25
    BSGS-2.2 1.4-1.7mm - 1g
    Borosilicate Solid Glass Spheres 2.2g/cc 1.4-1.7mm - 1g
    In Stock $183.75
    BSGS-2.2 1.7-2.0mm - 10g
    Borosilicate Solid Glass Spheres 2.2g/cc 1.7-2.0mm - 10g
    In Stock $131.25
    BSGS-2.2 2.0-2.4mm - 10g
    Borosilicate Solid Glass Spheres 2.2g/cc 2.0-2.4mm - 10g
    In Stock $131.25
    BSGS-2.2 3.10-3.15mm - 25g
    Borosilicate Solid Glass Spheres 2.2g/cc 3.10-3.15mm - 25g
    In Stock $131.25
    BSGS-2.2 3.85-4.00mm - 25g
    Borosilicate Solid Glass Spheres 2.2g/cc 3.85-4.00mm - 25g
    In Stock $131.25
    BSGS-2.2 4.80-4.95mm - 25g
    Borosilicate Solid Glass Spheres 2.2g/cc 4.80-4.95mm - 25g
    In Stock $131.25
    BSGS-2.2 5.80-6.15mm - 25g
    Borosilicate Solid Glass Spheres 2.2g/cc 5.80-6.15mm - 25g
    In Stock $131.25

    $0.00