Gold Nanoparticle Size Optimization Panel (small range, standard)

SKU: G-Size-01

$225.00

Sizes: 5nm, 10nm, 15nm and 20nm gold nanoparticles

Surface Composition: 5nm & 10nm - tannic acid, 15nm & 20nm - citrate

Quantity: 20ml of each size at OD=1

Buffer: Supplied in 0.1mM phosphate buffered saline

Description

Four sizes of unconjugated gold nanoparticles spanning the lower size range from 5nm to 20nm combined in a convenient kit for testing of optimal size and suitability during your protocol development. Ideal for use in electron microscopy and blotting applications.

Properties

These gold nanoparticles have a  narrow size distribution (CV of less than 12%), high protein binding capability and are more than 95% spherical. Low batch to batch variability (+/- 2nm) assures you as a customer always end up with a product within the specified size range ordered.

Storage

Store product away from direct sunlight at 4-25°C. Lower temperature prolongs the shelf life of the product.

Do Not Freeze

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

Download: Gold Nanoparticle Product Brochure

5nm standard gold UV-VIS and DLS DSata

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


10nm gold nanoparticles UV-VIS and DLS data

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*
10 515-520 5.98E+12 6.07E-02 1.01E+08 <15% 5.24E+02 3.14E+02 0.6 1.02E-17 6.11E+06 9.93E-09


15nm DLS and 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*
15 520 1.64E+12 5.61E-02 3.67E+08 <12% 1.77E+03 7.07E+02 0.4 3.43E-17 2.06E+07 2.72E-09

20nm DLS and 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*
20 524 6.54E+11 5.31E-02 9.21E+08 <12% 4.19E+03 1.26E+03 0.3 8.12E-17 4.89E+07 1.09E-09

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