50 nm Gold Nanospheres, AUPB50-5M (CAT#: STEM-NSP-0369-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: PVP
Description: Large polymer surface. Stable in a wide variety of solvents.
Solvent: USP Purified Water
Surface chemistry: PVP 40 kDa
TEM Diameter: 50 ± 4 nm
CV: ≤ 15%
Concentration: 1 mg/mL
Hydrodynamic diameter (DLS): TEM diameter + 5–55 nm
Zeta potential: ≤ –5 mV
pH of solution: 4.5–7.5
Peak wavelength (λmax): 510–565 nm
Volume: 5 mL