250nm Reactant Free Gold Nanoparticles
Cytodiagnostics
SKU:GRF-250-20
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When surface-enhanced Raman spectroscopy (SERS), nanoparticle conjugation, lateral flow assay development, and immunoassay development require a well-defined nanoparticle reagent, the 250 nm reactant-free gold nanoparticles format helps procurement and lab teams identify the relevant material and functional configuration.
Gold nanoparticles are widely used as plasmonic labels and conjugation scaffolds because their optical response, surface chemistry and particle size can be matched to assay, imaging or sensor formats.
The reactant-free format is useful when sensitive downstream workflows require minimized residual manufacturing reactants. It should be compared with standard, stabilized or endotoxin-free versions according to the application and formulation requirements of the experiment.
The supplied description emphasizes controlled size distribution and defined particle morphology. Those details matter when comparing related nanoparticle products for optical response, conjugation behavior or assay consistency.
The application profile includes surface-enhanced Raman spectroscopy (SERS), nanoparticle conjugation, lateral flow assay development, immunoassay development, electron microscopy, and toxicity studies. These terms reflect the supported scientific workflows for this listing and help scientists compare related products by use case, not by material alone.
The larger particle size is useful when the workflow benefits from increased scattering, visible signal or particle-size discrimination.
For gold nanoparticle workflows, compare standard, stabilized, reactant-free, endotoxin-free and functionalized versions according to the application. The same size can behave differently depending on the surface chemistry and formulation.
For procurement and product selection, compare it with related nanoparticles by particle size, surface chemistry, formulation and listed application rather than treating all nanoparticles as interchangeable.
Application areas
- Nanoparticle conjugation with supported proteins, ligands or biomolecules
- Lateral flow assay development and rapid-test component optimization
- Immunoassay development, immunostaining or related antibody-based formats
- Surface-enhanced Raman spectroscopy (SERS) and plasmon-enhanced signal workflows
- Electron microscopy labeling and contrast workflows
- Research Area:
- Analytical Chemistry • Plasmonics • Nanotoxicology
- Application:
- Biofunctionalization • SERS • Nanobiotech
- Purity:
- >99% Reactant Free
- Formulation:
- 0.1mM Phosphate Buffered Saline (PBS)
- Core Size:
- 250nm
- Particles per ml:
- 7.08E+8
- Shape:
- Spherical
- Material:
- Gold
- Surface Chemistry:
- Citrate
- Storage Temperature:
- 4°C
For Research Use Only. Not intended for diagnostic or therapeutic use.
Products may be subject to intellectual property rights.
The purchase of this product does not grant any license for commercial use, manufacturing, or clinical applications. The user is responsible for ensuring compliance with applicable laws and third-party rights.