20 nm Silica Nanospheres
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!
20 nm spherical silica nanoparticles are used in a broad range of applications, including nanomedicine, targeted drug delivery, UV-scattering, catalysis, and particle size references.
nanoComposix specializes in providing high-purity, monodisperse, and aggregation-free nanomaterials. 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 and 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 |