100nm Methylated (methoxy-PEG2000-SH) Silver Nanoparticles

Silver nanoparticle core size: 100nm (+/- 3nm) Size dispersity: CV <15% Surface composition: methoxy-PEG2000-SH 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 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.    Product Data 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 optica