Reactant Free Gold Nanoparticles (Au, Diameter: 30nm)

Reactant Free Gold Nanoparticles (Au, Diameter: 30nm)

Search:

Online Inquiry
Verification code

Typical Properties

CAS7440-57-5
CatalogACCM7440575-26
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
Diameter30 nm
CompositionCitrate stabilized gold colloid
Absorption Max526 nm
Particles Per ml1.79E+11
FormulationSupplied in 0.1 mM phosphate buffered saline (PBS)
Purity>99% (reactant free)
Peak SPR Wavelength526 nm
Particle Volume1.41E+04 nm3
Surface Area2.83E+03 nm2
Surface/Volume Ratio0.2
Particle Mass2.74E-16 g
Molar Mass1.65E+08 g/mol

Size and Optical Density You Can Choose

Size20 ml, 100 ml, 500 ml, 1000 ml
Optical Density1 OD, 10 OD

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

Overview of 30 nm Reactant Free Gold Nanoparticles

Description

Properties

Intended Use

Storage

Description

The reactant free gold nanoparticles of 30 nm we offer are a type of nanoparticle suspension containing gold nanoparticles. Its main benefits are high purity and stability. Since no chemical reactants are used in the synthesis process, the resulting nanoparticles are free from any residual chemicals or impurities that could potentially affect their properties or applications. This high level of purity also contributes to the stability of the suspension, as there are fewer factors that could lead to aggregation or degradation of the nanoparticles over time.

Properties

Our 30 nm reactant free gold nanoparticle preparations have a tight size distribution (CV <12%), 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

Our highly purified 30 nm reactant free gold nanoparticles are ideal for sensitive applications. For example, they are well suited for conjugate development by passive adsorption of proteins and other ligands to the gold nanoparticle surface. The resulting conjugate can be used in 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.

Click here to get in touch with us

If you are interested in our Reactant Free Gold Nanoparticles (Au, Diameter: 30nm), please don't hesitate to place an order now!

Partner With Alfa Chemistry

Contact Us