20 nm Silver Shelled Gold Nanospheres

SKU: BMCH20-1M
Regular price $345.00 USD
Surface
Concentration
Volume

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20 nm silver shelled spherical gold nanoparticles are useful in applications such as nanotoxicology, single particle ICP-MS standards, and tracer materials.

nanoComposix provides high quality nanomaterials that are precisely engineered and highly characterized. All our products are supplied with a batch-specific Certificate of Analysis including characterization data such as TEM, DLS, Zeta, and UV-Vis.

Intended for Research Use Only. Not for use in diagnostic procedures. Contact us for custom formulations, ISO 13485/cGMP compliant materials, or click below for bulk supply requirements.

Overview
Surface Citrate
Description Easiest standard surface to displace with other molecules.
Solvent 2 mM sodium citrate solution
Surface chemistry Sodium citrate
Specifications
TEM Diameter 20 ± 3 nm
CV ≤ 15%
Documents
Example Certificate of Analysis (CoA) Download
Safety Data Sheet (SDS) 1 mg/mL (NanoXact)
Storage & Handling Download
Expected Ranges
Hydrodynamic diameter (DLS) TEM diameter + 2–12 nm
Zeta potential ≤ –15 mV
pH of solution 7.0–8.5
Peak wavelength (λmax) 400–500 nm