Standard Gold Nanoparticles (Au, Diameter: 300nm)

Standard Gold Nanoparticles (Au, Diameter: 300nm)

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Typical Properties

CAS7440-57-5
CatalogACCM7440575-17
Molecular Weight196.97 g/mol
Boiling Point2808 °C (lit.)
Melting Point1063 °C (lit.)
Flash Point4 °C
Density19.3 g/mL at 25 °C (lit.)
pH6-8
Diameter300 nm
CompositionCitrate stabilized gold colloid
Particles Per ml4.5E+8
FormulationSupplied in 0.1 mM phosphate buffered saline (PBS)
Particle Volume1.41E+07 nm3
Surface Area2.83E+05 nm2
Surface/Volume Ratio0.02
Particle Mass2.74E-13 g
Molar Mass1.65E+11 g/mol

Size You Can Choose

Size20 ml, 100 ml, 500 ml

*If you have other needs, please feel free to contact us.

Overview of 300 nm Standard Gold Nanoparticles

Description

Properties

Intended Use

Storage

Description

The standard gold nanoparticles of 300 nm we offer are suspensions of tiny gold nanoparticles in a liquid medium. One of the most striking features of gold nanoparticles is their vibrant color, which is due to the phenomenon of surface plasmon resonance. This occurs when the electrons on the surface of the nanoparticles oscillate in response to incoming light, giving rise to intense and tunable colors depending on the size and shape of the nanoparticles. Among them, the 300 nm standard gold nanoparticles are pink. In addition, the unique properties of gold nanoparticles, such as their optical, electronic, and catalytic properties, make them extremely versatile materials with potential applications.

Properties

Our 300 nm standard gold nanoparticle preparations have a tight size distribution (CV<8%), excellent protein adsorption abilities and more than 95% spherical particles. And with low batch-to-batch variability (+/- 2nm), you can trust that you'll always receive a product within the specified size range. In addition, each of our batches undergoes rigorous quality control using dynamic light scattering to ensure size and monodispersity, and lot specifications are provided with every product shipment.

Intended Use

The conjugate is formed by passively adsorbing proteins and other ligands to the surface of gold nanoparticles. The resulting conjugate can be used for blotting, electron microscopy and immunohistochemistry applications.

Storage

  • Store the product at 4-25 °C away from direct sunlight. Cooler temperatures extend the shelf life of the product.
  • Do not freeze. Freezing causes irreversible aggregation of the gold nanoparticles.
  • The product is stable for at least six months when stored as specified.

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