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G1527 Aldrich

Gold colloid

~0.01% HAuCl4, ~1 A520 units/mL, 8.5-12.0 nm mean particle size (monodisperse), 10 nm particle size

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Properties

Related Categories 79: Au, Antibodies, Antibody Labeling, Antibody Modification, Biomedical Materials,
description   <0.01% tannic acid
  <0.04% sodium citrate
InChI Key   PCHJSUWPFVWCPO-UHFFFAOYSA-N
form   dispersion
  nanoparticles
contains   0.02% sodium azide as preservative
concentration   ~0.01% HAuCl4
  ~1 A520 units/mL
particle size   10 nm
mean particle size   8.5-12.0 nm (monodisperse)
storage temp.   2-8°C

Description

Physical form

Colloidal suspension

Application

See "Immunocytochemical Methods and Protocols" Lorette C. Javois, chapter 8 (Sigma product I5653) for microscopy related applications.

Suitability

Suitable for adsorption of biomolecules for labeled probe synthesis.

Price and Availability


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Safety & Documentation

Safety Information

RIDADR 
NONH for all modes of transport
WGK Germany 
nwg
Protocols & Articles

Articles

Gold Nanoparticles: Properties and Applications

Colloidal gold nanoparticles have been utilized for centuries by artists due to the vibrant colors produced by their interaction with visible light. More recently, these unique optoelectronic propert...
Keywords: Absorption, Automotive, Catalysis, Chemical reactions, Chromatin immunoprecipitation, Diseases, Electronics, Infrared spectroscopy, Materials Science, Microscopy, Nanomaterials, Oxidations, Photovoltaics, Raman spectroscopy, Scanning electron microscopy, Spectroscopy, Transmission electron microscopy, Ultraviolet-Visible spectroscopy

Related Content

Antibody Explorer - Search 80,000 Antibodies at Sigma-Aldrich

Monoclonal and polyclonal primary antibodies are focused on cell biology, neurobiology and molecular biology. Secondary antibodies targeting multiple host’s IgG are conjugated to alkaline phosphatase...
Keywords: Amplification, Buffers, Cell biology, Enzyme-linked immunosorbent assay, Immunofluorescence, Immunohistochemistry, Immunoprecipitation, Molecular biology, Phosphorylations, Purification, Western blot

Peer-Reviewed Papers
15

References

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