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5nm Biotin Gold Nanoparticles
5nm Biotin Gold Nanoparticles-2

5nm Biotin Gold Nanoparticles

SKU: CGB5K-5-25

$255.00

Shipping calculated at checkout

Size: 0.5ML
Purification: No Spin Column

Composition: Biotin gold nanoparticles

Core Size: 5nm

Absorption max: 515-520nm

Optical Density (OD): 50

Particles per ml: 2.73E+15

Biotin Surface Density: ~0.5/nm2

Formulation: Supplied in USP grade purified water

Properties

Cytodiagnostics Biotin Gold Nanoparticles are made using a unique proprietary protocol resulting in particles with superior size distribution and shape compared to the leading competitor.

These gold nanoparticles have a narrow size distribution (CV of less than 15%) and more than 95% spherical particles.

Low batch to batch variability (+/- 2nm) assures you as a customer always end up with a product within the specified size range ordered.

All of our batches go through stringent quality control prior to shipment to our customers using dynamic light scattering to guarantee size and monodispersity and lot specifications are supplied with each product.

Storage

Store product away from direct sunlight at 4°C. Do NOT freeze. When stored as specified the product is stable for at least twelve months.

 

5nm gold nanoparticles UV-VIS Spectrum

Diameter  Peak SPR Wavelength (nm) NPS/ml* Wt. Conc. (mg/ml)* Molar Ext. (M-1cm-1) Size Dispersity (+/-nm) Particle Volume (nm3) Surface Area (nm2) Surface/Volume Ratio Particle Mass (g) Molar Mass (g/mol) Molar Concentration*
5 515-520 5.47E+13 6.94E-02 1.10E+07 <15% 6.54E+01 7.85E+01 1.2 1.27E-18 7.64E+05 9.08E-08

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