80 nm Gold Nanospheres for Conjugation
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80 nm spherical gold nanoparticles for conjugation are useful in applications such as immunodiagnostics, lateral flow assays, nanomedicine, drug delivery, and biosensors.
BioReady™ 80 nm Gold Nanospheres are available with the following surfaces:
- Citrate - for passive adsorption
- Carboxyl - for covalent conjugation
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 | Citrate | Carboxyl |
| Description | For passive adsorption | For covalent conjugation |
| Solvent | 0.02 mM sodium citrate | USP purified water |
| Surface chemistry | Citrate | PEG12-carboxylic acid |
| Specifications | ||
| TEM Diameter | 80 ± 5 nm | 80 ± 5 nm |
| CV | ≤ 15% | ≤ 15% |
| Documents | ||
| Example Certificate of Analysis (CoA) |
20 OD (BioReady) 1 OD (BioReady) |
Download |
| Safety Data Sheet (SDS) |
20 OD (BioReady) 1 OD (BioReady) |
20 OD (BioReady) |
| Storage & Handling | Download | Download |
| Protocols |
Antibody Purification Passive Adsorption Protocol Passive Adsorption Tutorial Video↗ |
Antibody Purification Covalent Conjugation Protocol Covalent Conjugation Tutorial Video ↗ |
| Expected Ranges | ||
| Hydrodynamic diameter (DLS) | 80-90 nm | 80-110 nm |
| Zeta potential | ≤ –25 mV | ≤ –25 mV |
| pH of solution | 5.5–8.0 | 6.5–7.0 |
| Peak wavelength (λmax) | 520–550 nm | 520–550 nm |