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Colloidal gold

Colloidal gold

CAS Number: 7440-57-5

Molecular Formula: Au

Purity: Colloidal gold 99.999%

About Colloidal gold

Colloidal gold (CAS 7440-57-5) is increasingly vital across North American healthcare and diagnostic sectors, valued as high purity fine chemicals for rapid lateral flow immunoassays, targeted drug delivery, and advanced bio-imaging applications. Gold nanoparticles are gaining traction among domestic CDMO growth pipeli...

Synonyms

  • Colloid, Gold
  • Colloidal Gold
  • Gold Colloid
  • Gold, Colloidal
  • 7440-57-5
View all

Colloidal gold Specifications

CAS Number
7440-57-5
Molecular Formula
Au
Molecular Weight
196.97 g/mol
IUPAC Name
gold
Canonical SMILES
[Au]
InChI Key
PCHJSUWPFVWCPO-UHFFFAOYSA-N
InChI
InChI=1S/Au
HSN No
28431010
melting_point
1064.76 deg C
boiling_point
2700 deg C
solubility
INSOL IN WATER, ACID; SOL IN POTASSIUM CYANIDE, HOT SULFURIC ACID
density
19.3
Molecular Weight
196.97 g/mol
Purity
Colloidal gold 99.999%

Diagnostics and Biosensing

A crucial component in rapid test kits, lateral flow assays, and biosensors for detecting biomarkers, viruses, and antigens

Drug Delivery Systems

A promising nanocarrier platform used to transport therapeutic agents, such as anti-cancer drugs, specifically to targeted cells or tissues

Bio-imaging and Microscopy

An effective contrast and labeling agent applied in transmission electron microscopy, tissue staining, and cellular imaging

Therapeutics and Photothermal Therapy

A functionalized agent utilized in targeted photothermal cancer treatments to destroy tumor cells via radiation heating

  1. Colloid, Gold
  2. Colloidal Gold
  3. Gold Colloid
  4. Gold, Colloidal
  5. 7440-57-5

Colloidal gold FAQs

Minimum Order Quantity

25 kg (evaluation) · 1 MT (commercial)

Lead Time

3 – 5 weeks estimated

Delivery Terms

FOB*

Packaging

20 L pails, 200 L HDPE drums, 1000 L IBC

US Availability

US Facility Inventory

Documentation

US SDS · COA · TDS · Specification sheet

US Regulatory & Quality Information

TSCA status*

US SDS / HazCom*

GHS classification*

ISO 9001:2015 site*

DOT shipping classification*

FDA status*

EPA status*

California Prop 65*

Reliable US supply chain

Regulatory compliance

On-time delivery

Technical expert support

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