50 nm Silica Nanospheres

For aminated silica, order volumes of 100 mL and larger may be broken into smaller aliquots due to hazardous shipping restrictions. For other options, please contact us.
Regular price $210.00 USD

Customers outside of the US & Canada: please visit your local distributor’s website to purchase this item using its SKU, or contact us here. Thank you!

In-stock items typically ship from our warehouse within 5 business days.
Please note that we will be closed on May 27 for Memorial Day, which may affect shipping dates.

As a global leader in silica nanoparticle production, nanoComposix specializes in providing high-purity and monodisperse nanomaterials – delivering the quality you need for consistent results.

50 nm spherical silica nanoparticles combine biocompatibility, unique optical properties, and versatile surface functionalization capabilities. These nanoparticles are useful in a broad range of applications from nanomedicine, targeted drug delivery, UV-scattering, catalysis, DNA/RNA extraction, and more.

nanoComposix provides high quality nanomaterials that are precisely engineered and highly characterized. All products are supplied with batch-specific CoA’s including TEM, DLS, Zeta, and UV-Vis characterization data.

Intended for Research Use Only. Contact us for custom formulations, ISO 13485/cGMP compliant materials, or bulk supply requirements.

Surface Silica Silica, Aminated
Description Ready-to-use suspension for surface modification or deposition. Conjugatable surface. Ready-to-use suspension for surface modification or deposition.
Solvent USP Purified Water Ethanol
Surface chemistry Silanol Amine
Surface Silica Silica, Aminated
TEM Diameter 50 ± 4 nm 50 ± 4 nm
CV ≤ 12% ≤ 12%
Surface Silica Silica, Aminated
Example Certificate of Analysis (CoA) Download Download
Safety Data Sheet (SDS) 10 mg/mL (NanoXact) 10 mg/mL (NanoXact)
Storage & Handling Download Download
Expected Ranges
Surface Silica Silica, Aminated
Zeta potential ≤ –25 mV ≥ 20 mV
pH of solution 7.0–11.0 N/A