300 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!
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.
300 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, 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. Contact us for custom formulations, ISO 13485/cGMP compliant materials, or click below for bulk supply requirements.
| Overview | ||||
|---|---|---|---|---|
| Surface | Silica | Silica (dried) | Silica, Aminated | Silica, Aminated (dried) |
| Description | Ready-to-use suspension for surface modification or deposition. | Powder format allows greater flexibility with solvent choice and concentration. | Conjugatable surface. Ready-to-use suspension for surface modification or deposition. | Powder format allows greater flexibility with solvent choice and concentration. |
| Solvent | USP Purified Water | N/A (see list of compatible solvents) | Ethanol | N/A (see list of compatible solvents) |
| Surface chemistry | Silanol | Silanol | Amine | Amine |
| Specifications | ||||
| Surface | Silica | Silica (dried) | Silica, Aminated | Silica, Aminated (dried) |
| TEM Diameter | 300 ± 30 nm | 300 ± 30 nm | 300 ± 30 nm | 300 ± 30 nm |
| CV | ≤ 12% | ≤ 12% | ≤ 12% | ≤ 12% |
| Documents | ||||
| Surface | Silica | Silica (dried) | Silica, Aminated | Silica, Aminated (dried) |
| Example Certificate of Analysis (CoA) | Download | Download | Download | Download |
| Safety Data Sheet (SDS) | 10 mg/mL (NanoXact) | Powder (NanoXact) | 10 mg/mL (NanoXact) | Powder (NanoXact) |
| Storage & Handling | Download | Download | Download | Download |
| Expected Ranges | ||||
| Surface | Silica | Silica (dried) | Silica, Aminated | Silica, Aminated (dried) |
| Zeta potential | ≤ –25 mV | N/A | ≥ 20 mV | N/A |
| pH of solution | 7.0–11.0 | N/A | N/A | N/A |