50 nm Gold Nanospheres, AUCN50-500M (CAT#: STEM-NSP-0350-LC)

50 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.

Surface: Citrate
Description: Easiest standard surface to displace with other molecules.
Solvent: 2 mM sodium citrate solution
Surface chemistry: Citrate
TEM Diameter: 50 ± 4 nm
CV: ≤ 15%
Concentration: 0.05 mg/mL
Hydrodynamic diameter (DLS): TEM diameter + 2–12 nm
Zeta potential: ≤ –15 mV
pH of solution: 5.5–8.5
Peak wavelength (λmax): 515–560 nm
Volume: 500 mL