30nm Biotin Silver Nanoparticles

SKU: SB5K-30-25

$255.00

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Size: 0.5ML
Description Product Data Product Sheet & SDS

Silver nanoparticle core size: 30nm (+/- 3nm)

Size dispersity: CV <18%

Surface composition: Biotin-PEG5000-SH/methoxy-PEG-SH

Biotin surface density: 0.5/nm2

Absorption max: 400-410nm

Concentration: 1 mg/ml 

Optical Density (OD): 125

Particles per ml: ~7.0E+12

Formulation: Supplied in USP grade purified water

Properties

The precisely engineered silver nanoparticle surface with extended biotin groups maximizes streptavidin binding by minimizing steric hindrance while still maintaining low non-specific protein binding. 

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. 

 

30nm Silver nanoparticles UV-VIS spectra

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

 Safety Data Sheet (SDS)