50nm Methylated (methoxy-PEG5000-SH) Silver Nanoparticles

SKU: SM5K-50-25

$255.00

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Size: 0.5ML
Description Product Data Product Sheet & SDS

Silver nanoparticle core size: 50nm (+/- 3nm)

Size dispersity: CV <18%

Surface composition: methoxy-PEG5000-SH

Absorption max: 415-430nm

Concentration: 1mg/ml 

Optical Density (OD): 125

Particles per ml: ~1.4E+12

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. 

 

50nm 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*
50 410-430 2.9E+10 2.00E-02 <12% 6.54E+04 7.85E+03 0.12 6.87E-16 4.13E+08 4.28E-11

* 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)