PMSi-1.5COOH | Magnetic silica microparticles, carboxyl-modified surface, 1.5 um diameter


These magnetic and uniform non-porous silica particles are comprised of 80% magnetite to allow simple magnetic separation. The large surface area provides high capacity for binding cells, bacteria, DNA/RNA, proteins or antibodies.

More Information

Many of our particles can also be provided in powdered form. Please contact Advance Scientific to see if this item is available as a powder or to request a quotation for bulk quantities of this product in either format.

The image associated with this microparticle is used for illustrative purposes only and is not representative of the physical characteristics of these microparticles.


Kisker Biotech
Mean particle diameter
1.5 um
10 mL
50 mg/mL
Surface chemistry
Aqueous buffers, methanol, ethanol, DMSO
Halogenated hydrocarbons, toluene, strong acidic solutions e.g. 10% HCl
Storage at 2-8°C
Product form
Supplied as aqueous suspension

About Us

Advance Scientific Products Pty Ltd is based in Queensland and is focused on delivering high-quality products and service to our customers in the life and analytical sciences across Australia.

The company was established in 2013 by experienced instrumentation specialists to provide full distribution and customer support capability to manufacturers seeking to expand their activities in Australia without having to create their own sales and marketing infrastructure.