Peak λ 660 nm Gold Nanorods

SKU: GRGH660-500U
GRCN660-1L (citrate 1 OD) is expected to ship within 2–4 weeks; all other SKUs are expected to ship within 5 days.
Regular price $225.00 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.

660 nm peak resonance (SPR) gold nanorods combine strong plasmonic optical properties with unique anisotropic morphology. These nanoparticles are compatible with conventional 650 nm lasers and are useful in a broad range of applications from immunodiagnostics, biosensors, sensing, photothermal therapy, SERS, optical filters, 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 Citrate PEG-Carboxyl PEG
Description Easiest standard surface to displace with other molecules. Covalently bound. Conjugatable surface. Highest stability in aqueous buffers and polar organic solvents.
Solvent USP Purified Water USP Purified Water USP Purified Water
Surface chemistry Sodium citrate PEG12-carboxylic acid mPEG 5 kDa
Surface Citrate PEG-Carboxyl PEG
Peak wavelength (> 90% peak absorbance) 660 nm 660 nm 660 nm
Typical aspect ratio 2.7 2.7 2.7
Typical length 40 ± 15 nm 40 ± 15 nm 40 ± 15 nm
Typical thickness 15 ± 5 nm 15 ± 5 nm 15 ± 5 nm
Surface Citrate PEG-Carboxyl PEG
Example Certificate of Analysis (CoA) Download Download Download
Storage & Handling Download Download Download
Safety Data Sheet (SDS) 1 OD (NanoXact)
50 OD (NanoXact)
50 OD (NanoXact) 50 OD (NanoXact)
Protocols N/A NanoXact Carboxyl Gold Nanorod Covalent Conjugation N/A
Expected Ranges
Surface Citrate PEG-Carboxyl PEG
Hydrodynamic diameter (DLS) 5–25 nm 5–25 nm 5–25 nm
Zeta potential ≤ –20 mV ≤ –20 mV ≤ –20 mV
pH of solution 5.0–8.5 5.0–8.0 5.0–7.5