Skip to Content
Merck
CN

Key Documents

View All Documentation

50780

Gold(III) chloride hydrate

~52% Au basis

Synonym(s):

Auric chloride, Chloroauric acid, Hydrogen tetrachloroaurate(III) hydrate, Tetrachloroauric(III) acid

Sign In to View Organizational & Contract Pricing.

Select a Size

Change View

About This Item

Linear Formula:
HAuCl4 · aq
CAS Number:
27988-77-8
Molecular Weight:
339.79 (anhydrous basis)
NACRES:
NA.23
PubChem Substance ID:
57651270
UNSPSC Code:
12352302
EC Number:
240-948-4
MDL number:
MFCD00149903
Form:
powder
Technical Service
Need help? Our team of experienced scientists is here for you.
Let Us Assist

Quality Level

100

form

powder

reaction suitability

core: gold

concentration

~52% Au

color

brown

density

3.9 g/mL at 25 °C

SMILES string

O.Cl.Cl[Au](Cl)Cl

InChI

1S/Au.4ClH.H2O/h;4*1H;1H2/q+3;;;;;/p-3

InChI key

OVJUDSKPNIBLOO-UHFFFAOYSA-K

General description

Gold(III) chloride hydrate is a yellowish crystalline solid and a powerful oxidizing agent widely used in gold electroplating, catalyst synthesis, and organic transformations.

Application

Gold(III) chloride hydrate can be used:
  • As a precursor to synthesize blue-emitting gold nanoclusters.
  • As a dopant to enhance the optoelectronic properties of single-walled carbon nanotubes.
  • To produce composite colloids of gold and polypyrrole.

Still not finding the right product?

Explore all of our products under Gold(III) chloride hydrate

signalword

Danger

Hazard Classifications

Acute Tox. 4 Oral - Aquatic Chronic 2 - Eye Dam. 1 - Met. Corr. 1 - Skin Corr. 1B - STOT RE 2 Oral

target_organs

Kidney

Storage Class

8A - Combustible corrosive hazardous materials

wgk

WGK 3

flash_point_f

Not applicable

flash_point_c

Not applicable

ppe

Eyeshields, Faceshields, Gloves, type P3 (EN 143) respirator cartridges

Choose from one of the most recent versions:

Certificates of Analysis (COA)

Lot/Batch Number
BCCF9762
BCBX3965
BCBS3414V
BCBK8456V
BCBH5531V

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

Articles

Gold Nanorod Synthesis

Plasmonic nanoparticles have unique optical properties that can be tailored to suit a variety of applications in the biotechnology1–8 and electronics9–16 industries.

Global Trade Item Number

SKUGTIN
50780-1G04061826664520
50780-250MG04061838351388
50780-5G04061833355596