50 nm Ultra Uniform Gold Nanospheres
Regular price
$135.00 USD
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50 nm Ultra Uniform spherical gold nanoparticles are useful in applications such as size and particle number reference standards, biological labels, nanomedicine, drug delivery, and biosensors.
nanoComposix provides high quality, 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, ISO 13485/cGMP compliant materials, or bulk supply requirements.
| Overview | |
|---|---|
| Surface | PEG-Carboxyl |
| Description | Covalently bound. Conjugatable surface. |
| Solvent | 2 mM sodium citrate solution |
| Surface chemistry | PEG12-carboxylic acid |
| Specifications | |
| TEM Diameter | 50 ± 2 nm |
| CV | ≤ 5% |
| Documents | |
| Example Certificate of Analysis (CoA) | Download |
| Safety Data Sheet (SDS) | 0.05 mg/mL (Ultra Uniform) |
| Storage & Handling | Download |
| Expected Ranges | |
| Hydrodynamic diameter (DLS) | TEM diameter + 8–12 nm |
| Zeta potential | ≤ –15 mV |
| pH of solution | 7.0–8.0 |
| Peak wavelength (λmax) | 515–560 nm |