Endotoxin Free Gold Nanoparticles (Au, Diameter: 90nm)

Endotoxin Free Gold Nanoparticles (Au, Diameter: 90nm)

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Typical Properties

CAS7440-57-5
CatalogACCM7440575-71
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
Diameter90 nm
CompositionCitrate stabilized gold colloid
Absorption Max558-562 nm
Particles Per ml5.37E+9
FormulationSupplied in 0.1 mM phosphate buffered saline (PBS)
Purity>99%
Endotoxin Levels<0.5 EU/mL
Peak SPR Wavelength564 nm
Particle Volume3.82E+05 nm3
Surface Area2.54E+04 nm2
Surface/Volume Ratio0.067
Particle Mass7.40E-15 g
Molar Mass4.46E+09 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 90 nm Endotoxin Free Gold Nanoparticles

Description

Properties

Intended Use

Storage

Description

Our 90 nm endotoxin free gold nanoparticles are specifically designed to have endotoxin levels of no more than 0.5 EU/mL as verified by the Limulus amebocyte lysate (LAL) test. This ensures that they can be safely used in biological systems without causing unwanted immune responses or other adverse effects.

Properties

Our 90 nm endotoxin free 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

Our highly purified 90 nm endotoxin free gold nanoparticles are ideal for sensitive applications requiring minimal contaminants, such as cytotoxicity studies, immunology studies, and sterility assays.

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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