Note: We will be closed November 26th and 27th – shipping dates may be affected.
COVID-19 assay development and reagents

NanoXact Platinum Nanoparticles – Bare (Citrate)·

Citrate is one of our most popular surface options; the “bare” surface is ideal for displacement with other molecules or ligands. Learn more ❯

NanoXact materials are high quality, unagglomerated and monodisperse nanoparticles. Learn more ❯

Provided at 0.05 mg/mL. 5, 30, and 50 nm sizes supplied in aqueous 2 mM sodium citrate; 70 nm size is in aqueous 4 mM sodium citrate.

Select Diameter
Select Volume

Product number: PTCN5-25M

Continue Shopping or View Cart
  Last Call – Discontinued and premium one-off products offered at reduced prices

Specifications & CoA

TEM Diameter Size Distribution (CV) Example Certificate of Analysis
(How do I read this?)
5 nm ± 2 nm ≤ 20% Download Example CoA
30 nm ± 3 nm ≤ 15% Download Example CoA
50 nm ± 4 nm ≤ 15% Download Example CoA
70 nm ± 4 nm ≤ 15% Download Example CoA

Note: approximate ranges below are dependent on diameter

  • Hydrodynamic diameter (DLS): TEM diameter plus 0 to 20 nm
  • Zeta potential: –15 to –65 mV
  • pH of solution: 5.5 to 8.5
  • Particle surface: sodium citrate
  • Solvent: aqueous sodium citrate
  • Peak wavelength (λmax): n/a

More Info & Documentation

nanoComposix University

PTCN 5nm 30nm 50nm 70nm

Related Items