100 nm Ultra Uniform Gold Nanospheres

Regular price $125.00 USD

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!

In-stock items typically ship from our warehouse within 5 business days.
Please note that we will be closed on May 27 for Memorial Day, which may affect shipping dates.

As a global leader in gold nanoparticle production, nanoComposix specializes in providing high-purity and monodisperse nanomaterials – delivering the quality you need for consistent results.

100 nm Ultra Uniform spherical gold nanoparticles combine nearly perfect spherical shape, narrow size distribution, and strong plasmonic optical properties. These nanoparticles are useful in a broad range of applications from reference standards for size and particle number, biological labels, nanomedicine, drug delivery, 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.

Surface PEG-Carboxyl
Description Covalently bound. Conjugatable surface.
Solvent 2 mM sodium citrate solution
Surface chemistry PEG12-carboxylic acid
TEM Diameter 50 ± 2 nm
CV ≤ 5%
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