20 nm Silica Nanospheres, SISN20-25M (CAT#: STEM-NSP-0166-LC)

20 nm spherical silica nanoparticles combine biocompatibility, unique optical properties, and versatile surface functionalization capabilities. These nanoparticles are useful in a broad range of applications from nanomedicine, targeted drug delivery, UV-scattering, catalysis, DNA/RNA extraction, particle size references, and more.

Surface: Silica
Description: Ready-to-use suspension for surface modification or deposition.
Solvent: USP Purified Water
Surface chemistry: Silanol
TEM Diameter: 20 ± 4 nm
CV: ≤ 15%
Concentration: 5 mg/mL
Zeta potential: ≤ –25 mV
pH of solution: 7.0–11.0
Volume: 25 mL