60nm Carboxylated (carboxyl-PEG5000-SH) Silver Nanoparticles media thumbnails
60nm Biotin Silver Nanoparticles
60nm Carboxylated (carboxyl-PEG5000-SH) Silver Nanoparticles-2

60nm Carboxylated (carboxyl-PEG5000-SH) Silver Nanoparticles

SKU: SC5K-60-25

$255.00

Size: 0.5ML
OPTIONAL: No Validation Kit

Silver nanoparticle core size: 60nm (+/- 3nm)

Size dispersity: CV <15%

Surface composition: carboxyl-PEG5000-SH/methoxy-PEG2000-SH

Carboxyl surface density: 1/nm2

Absorption max: 425-440nm

Concentration: 1mg/ml 

Optical Density (OD): 100

Particles per ml: ~8.5E+11

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. 

60nm silver nanoparticles UV-VIS spectrum

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*
60 425-450 1.7E+10 2.00E-02 <12% 1.13E+05 1.13E+04 0.1 1.19E-15 7.14E+08 2.82E-11

* All concentrations as indicated at an optical density of 2.0 (OD=2.0, i.e. absorbance at peak SPR wavelength with a 1cm pathlength)