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DiagNano™ Gold Nanoparticles, 5 nm(BG-5)


1 OD tannic acid stabilized gold nanoparticles, absorbance max 515-520 nm, supplied in 0.1 mM phosphate-buffered saline. Purity: >95.0% reactant free.

Application Notes
Passive adsorption of proteins and other ligands to form gold nanoparticle conjugates, which can be used in blotting, electron microscopy and immunohistochemistry applications.
5 nm
Functional Group
Tannic acid
Storage Buffer
Supplied in 0.1mM phosphate buffered saline (PBS)
Unit Size
20, 100, 500, 1000 mL
Number of Particles
5.47E+13 particles/mL
Optical Density
1 OD
Absorption Max
515-520 nm
Size Distribution
Store product away from direct sunlight at 4-25°C. Lower temperature prolongs the shelf life of the product. Do NOT freeze. Freezing causes irreversible aggregation of the gold nanoparticles.
Shelf Life
When stored as specified the product is stable for at least six months.

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