80nm Methylated (methoxy-PEG5000-SH) Silver Nanoparticles

SKU: SM5K-80-25

$255.00

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Size: 0.5ML

Silver nanoparticle core size: 80nm (+/- 3nm)

Size dispersity: CV <15%

Surface composition: methoxy-PEG5000-SH

Absorption max: 445-465nm

Concentration: 1mg/ml 

Optical Density (OD): 80

Particles per ml: ~3.5E+11

Formulation: Supplied in USP grade purified water

Properties

The protective inert PEGylated layer of Cytodiagnostics methylated silver nanoparticles make them ideal for use in applications that requires stringent control of non-specific protein binding to the nanoparticle surface. 

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. 

 

80nm 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*
80 440-480 7.1E+09 2.00E-02 <12% 2.68E+05 2.01E+04 0.075 2.81E-15 1.69E+09 1.18E-11

* All concentrations as indicated at an optical density of 1.6 (OD=1.6, i.e. absorbance at peak SPR wavelength with a 1cm pathlength)