Summer Sale 30nm Carboxylated (carboxyl-peg5000-sh) Silver Nanoparticles Deal Alert: 45% Off [ycEeungv]
Silver nanoparticle core size: 30nm (+/- 3nm)Size dispersity: CV <18%Surface composition: carboxyl-PEG5000-SH/methoxy-PEG2000-SHCarboxyl surface density: 1/nm2Absorption max: 400-410nmConcentration: 1mg/ml Optical Density (OD): 125Particles per ml
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Summer Sale 30nm Carboxylated (carboxyl-peg5000-sh) Silver Nanoparticles Deal Alert: 45% Off [ycEeungv]
Silver nanoparticle core size: 30nm (+/- 3nm)
Size dispersity: CV <18%
Surface composition: carboxyl-PEG5000-SH/methoxy-PEG2000-SH
Carboxyl surface density: 1/nm2
Absorption max: 400-410nm
Concentration: 1mg/ml
Optical Density (OD): 125
Particles per ml: ~7.0E+12
Formulation: Supplied in USP grade purified water
Properties
The carboxyl functionalized silver nanoparticle surface allows for covalent conjugation of antibodies, proteins and other ligands using standard EDC/NHS coupling chemistry.
The precisely engineered silver nanoparticle surface with extended carboxyl groups maximizes conjugation efficiency by minimizing steric hindrance while still maintaining low non-specific protein binding. These features results in reliable and reproducible conjugates.
Storage
Store product away from light at 4°C. Do NOT freeze.
When stored as specified the product is stable for at least three months.
Product Data

| Diameter | Peak SPR Wavelength (nm) | NPS/ml* | Wt. Conc. (mg/ml)* | Size Dispersity (+/-nm) | Particle Volume (nm3) | Surface Area (nm2) | Surface/Volume Ratio | Particle Mass (g) | Molar Mass (g/mol) | Molar Concentration* |
| 30 | 400-410 | 1.41E+11 | 2.00E-02 | <15% | 1.41E+04 | 2.83E+03 | 0.2 | 1.48E-16 | 8.93E+07 | 2.32E-10 |
* All concentrations as indicated at an optical density of 2.5 (OD=2.5, i.e. absorbance at peak SPR wavelength with a 1cm pathlength)
Product Sheet & SDS
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