Please note: We will be conducting our annual physical inventory counts on September 28 & 29. Processing times will not be affected but shipping times may be delayed due to this. Thank you for your attention to this and we look forward to continuing to serve you.
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Silica Nanoparticles

NanoComposix’s silica nanospheres are monodisperse with bare and amine-terminated surfaces.
  • Sizes from 20–1000 nm with CVs of < 12%.
  • Silica available with bare silica and amine-terminated surfaces.
  • Provided either as a dried powder or in solution. Standard silica particles are provided in water and amine-terminated silica particles are provided in ethanol.
  • TEM, UV-Vis, and DLS data provided with every batch

Silica shelled gold and silica shelled silver particles are also available.  

Other sizes, surfaces and larger quantities are available as a custom request. Use the selector tool below to see our full range of solid silica, silica core and silica shelled nanoparticles. Learn more about silica ❯

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Starting at $200.00 ❯

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Starting at $270.00 ❯

Starting at $270.00 ❯


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Starting at $270.00 ❯

Starting at $270.00 ❯


Starting at $1,075.00 ❯

Starting at $175.00 ❯

Starting at $275.00 ❯


Starting at $160.00 ❯

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Starting at $195.00 ❯


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Starting at $265.00 ❯

Starting at $265.00 ❯


Starting at $265.00 ❯

Starting at $265.00 ❯

Starting at $175.00 ❯