20 nm Magnetite Nanoparticles
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nanoComposix specializes in providing high-purity and monodisperse nanomaterials – delivering the quality you need for consistent results.
20 nm magnetite (iron oxide) nanoparticles combine superparamagnetic properties at ambient temperatures with a high surface area to volume ratio. These nanoparticles are useful in a broad range of applications from nanomedicine, imaging contrast agents, drug delivery, hyperthermia therapy, biosensors, 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.
| Overview | ||
|---|---|---|
| Surface | PVP | PVP (dried) |
| Description | Large polymer surface. Stable in a wide variety of solvents. | Powder format allows greater flexibility with solvent choice and concentration. |
| Solvent | 2 mM sodium citrate | N/A |
| Surface chemistry | PVP 40 kDa | PVP 40 kDa |
| Specifications | ||
| Surface | PVP | PVP (dried) |
| TEM Diameter | 20 ± 5 nm | 20 ± 5 nm |
| CV | ≤ 30% | ≤ 30% |
| Documents | ||
| Surface | PVP | PVP (dried) |
| Example Certificate of Analysis (CoA) | Download | Download |
| Safety Data Sheet (SDS) | 20 mg/mL (NanoXact) | Powder (NanoXact) |
| Storage & Handling | Download | Download |
| Expected Ranges | ||
| Surface | PVP | PVP (dried) |
| Hydrodynamic diameter (DLS) | TEM diameter + 20–45 nm | N/A |
| Zeta potential | ≤ –30 mV | N/A |
| pH of solution | 6.0–7.0 | N/A |