5 nm 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.

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.

5 nm spherical gold nanoparticles combine strong plasmonic optical properties with versatile surface functionalization capabilities. These nanoparticles are useful in a broad range of applications from immunodiagnostics, biosensors, sensing, optical effects, drug delivery, 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 click below for bulk supply requirements.

Surface Citrate
Description Easiest standard surface to displace with other molecules.
Solvent 0.05 mg/mL (NanoXact): 2 mM sodium citrate solution
1 mg/mL (BioPure): USP purified water
Surface chemistry Sodium citrate
TEM Diameter 5 ± 1 nm
CV ≤ 18%
Example Certificate of Analysis (CoA) Download
Safety Data Sheet (SDS) 0.05 mg/mL (NanoXact)
1 mg/mL (BioPure)
Storage & Handling Download
Expected Ranges
pH of solution 5.5–8.5
Peak wavelength (λmax) 515–560 nm