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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 represents a pivotal inorganic nanomaterial across the global specialty chemicals and life sciences sectors, valued primarily for its unique surface plasmon resonance properties, high catalytic activity, and superior biocompatibility in advanced lateral flow assays and biosensing platforms. The industria...

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 (pilot) · 1 MT (commercial)

Lead Time

3 – 5 weeks ex-works

Incoterms

FOB · CIF

Packaging

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

Regional Availability

India · EU · Middle East · Southeast Asia

Documentation

SDS · COA · TDS available on request

Compliance & Quality

REACH registered*

GHS/SDS available

ISO 9001:2015 site*

RoHS compliant*

Global sourcing network

Consistent quality & reliability

End-to-end technical support

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