80nm Endotoxin Free Silver Nanoparticles media thumbnails
80nm Reactant Free Silver Nanoparticles
80nm reactant free silver nanoparticles - TEM

80nm Endotoxin Free Silver Nanoparticles

SKU: SEF-80-20

$115.00

Size: 20ml

Core Size: 80nm
Absorption max: 457nm
Particles per ml: 6.7E+9
Concentration: 0.02 mg/ml
Endotoxin Levels: <0.5 EU/mL
Formulation: Supplied in 2mM sodium citrate
 
Properties 

Silver nanoparticles are a great alternative to gold nanoparticles if absorption maximum is desired in between 400-500nm. Absorption in this lower range also allows for an increased dynamic range when developing multiplex experiments.

Cytodiagnostics silver nanoparticles are made using a unique proprietary protocol resulting in monodisperse particles and a narrow size distribution (CV <13%). This translates to improved performance in your experiment. In addition, core size batch-to-batch variation is small ensuring that you always end up with the same product. The endotoxin levels of all batches are validated by the Limulus amebocyte lysate (LAL) test and do not exceed 0.5 EU/mL.

Storage

Store product in the dark at 4°C. 

Do NOT freeze. Freezing causes irreversible aggregation of the silver nanoparticles. 

When stored as specified the product is stable for at least 6 months.

Precautions and Disclaimer

This product are for R&D use only, not for drug, household, or other uses.

Download: Silver Nanoparticle Product Brochure

80nm silver nanoparticles DLS and UV-VIS 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*
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)