50 nm Gold Nanospheres, AULB50-5M (CAT#: STEM-NSP-0361-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: Carboxyl
Description: Covalently bound. Conjugatable surface.
Solvent: USP Purified Water
Surface chemistry: Lipoic acid
TEM Diameter: 50 ± 4 nm
CV: ≤ 15%
Concentration: 1 mg/mL
Hydrodynamic diameter (DLS): TEM diameter + 3–12 nm
Zeta potential: ≤ –15 mV
pH of solution: 5.5–7.5
Peak wavelength (λmax): 515–570 nm
Volume: 5 mL