20 nm Silica Nanospheres

SKU: SISN20-25M
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. SIAN20-500M and SIAN20-1L are expected to ship within 2-4 weeks of order acceptance. All other products are expected to ship within 5 business days of ordering.
Regular price $245.00 USD
Silica
Concentration
Volume/Mass

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.

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

20 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, particle size references, and more.

nanoComposix provides high quality nanomaterials that are precisely engineered and highly characterized. All our products are supplied with a batch-specific Certificate of Analysis including characterization data such as TEM, DLS, Zeta, and UV-Vis.

Intended for Research Use Only. Not for use in diagnostic procedures. Contact us for custom formulations, ISO 13485/cGMP compliant materials, or click below for bulk supply requirements.

Overview
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
Specifications
Surface Silica Silica, Aminated
TEM Diameter 20 ± 4 nm 20 ± 4 nm
CV ≤ 15% ≤ 15%
Documents
Surface Silica Silica, Aminated
Example Certificate of Analysis (CoA) Download Download
Safety Data Sheet (SDS) 5 mg/mL (NanoXact) 5 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