Skip to Content
Merck
All Photos(2)

Key Documents

747556

Sigma-Aldrich

Gold nanoparticles

5 nm diameter, silica coated, OD 1, dispersion in H2O

Synonym(s):

Gold Colloid, Gold/Silica core/shell particles

Sign Into View Organizational & Contract Pricing
All Photos(2)

About This Item

UNSPSC Code:
12352302
NACRES:
NA.23

material

silica

Quality Level

100

form

dispersion
nanoparticles

concentration

~6.6E+13 particles/mL

OD

1

diameter

5 nm

density

0.99345 g/mL at 25 °C

storage temp.

2-8°C

Looking for similar products? Visit Product Comparison Guide

Application

Webinar: Introduction to Gold Nanoparticles - Properties and Applications in Life Science
Our silica coated gold nanoparticles are highly stable and suitable for applications including: Sensing/Detection1, Biological Targeting2, and enhanced photoacoustics upon aggregation3. Silica coating has also been shown to enhance gold uptake in cells4.

Storage Class Code

12 - Non Combustible Liquids

WGK

nwg

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

Choose from one of the most recent versions:

Certificates of Analysis (COA)

Lot/Batch Number
MKCN3520
MKCF8989
MKBS5973V

Don't see the Right Version?

If you require a particular version, you can look up a specific certificate by the Lot or Batch number.

Search for a COA

Already Own This Product?

Find documentation for the products that you have recently purchased in the Document Library.

Visit the Document Library

Bayer; Carolyn L.;
Journal of Biomedical Optics, 18(1), 016001/1-016001/5 (2013)
Jesse V Jokerst et al.
ACS nano, 6(7), 5920-5930 (2012-06-12)
Improved imaging modalities are critically needed for optimizing stem cell therapy. Techniques with real-time content to guide and quantitate cell implantation are especially important in applications such as musculoskeletal regenerative medicine. Here, we report the use of silica-coated gold nanorods
Bin Kang et al.
Journal of the American Chemical Society, 132(5), 1517-1519 (2010-01-21)
By properly conjugating gold nanoparticles with specific peptides, we were successful in selectively transporting them to the nuclei of cancer cells. Confocal microscopy images of DNA double-strand breaks showed that localization of gold nanoparticles at the nucleus of a cancer
Fan Xia et al.
Proceedings of the National Academy of Sciences of the United States of America, 107(24), 10837-10841 (2010-06-11)
We have demonstrated a novel sensing strategy employing single-stranded probe DNA, unmodified gold nanoparticles, and a positively charged, water-soluble conjugated polyelectrolyte to detect a broad range of targets including nucleic acid (DNA) sequences, proteins, small molecules, and inorganic ions. This

Articles

Silica-coated Gold Nanoparticles: Properties, Apps

Gold nanoparticles find diverse applications from biomedical engineering to photovoltaics, leveraging their tunable optical properties for various fields.

Silica-coated Gold Nanoparticles: Properties, Apps

Gold nanoparticles find diverse applications from biomedical engineering to photovoltaics, leveraging their tunable optical properties for various fields.

Silica-coated Gold Nanoparticles: Properties, Apps

Gold nanoparticles find diverse applications from biomedical engineering to photovoltaics, leveraging their tunable optical properties for various fields.

Silica-coated Gold Nanoparticles: Properties, Apps

Gold nanoparticles find diverse applications from biomedical engineering to photovoltaics, leveraging their tunable optical properties for various fields.

See All

Our team of scientists has experience in all areas of research including Life Science, Material Science, Chemical Synthesis, Chromatography, Analytical and many others.

Contact Technical Service