100nm Carboxylated (carboxyl-PEG3000-SH) Silver Nanoparticles media thumbnails
100nm Carboxylated (carboxyl-PEG3000-SH) Silver Nanoparticles
100nm Carboxylated (carboxyl-PEG3000-SH) Silver Nanoparticles-2

100nm Carboxylated (carboxyl-PEG3000-SH) Silver Nanoparticles

SKU: SC3K-100-25

$255.00

Size: 0.5ML
OPTIONAL: No Validation Kit

Silver nanoparticle core size: 100nm (+/- 3nm)

Size dispersity: CV <15%

Surface composition: carboxyl-PEG3000-SH/methoxy-PEG2000-SH

Carboxyl surface density: 1/nm2

Absorption max: 480-520nm

Concentration: 1mg/ml 

Optical Density (OD): 46

Particles per ml: ~1.8E+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 result 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. 

100nm 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*
100 480-520 3.6E+09 2.00E-02 <10% 5.24E+05 3.14E+04 0.06 5.49E-15 3.31E+09 5.98E-12

* All concentrations as indicated at an optical density of 0.92 (OD=0.92, i.e. absorbance at peak SPR wavelength with a 1cm pathlength)