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Gold(III) chloride

Also known as: AuCl3, Auric chloride, Auric trichloride, EINECS 240-948-4, GOLD ATOMIC SPECTROSCOPY STANDARD, GOLD CHLORIDE (ACID YELLOW), GOLD TRICHLORIDE ACID BROWN, GOLD TRICHLORIDE ACID YELLOW, Gold trichloride, Gold(3+) trichloride, HYDROGEN TETRACHLOROAURATE (III), MFCD00011322, Trichlorogold, auricchloride, aurictrichloride, gold(3+) chloride, gold(iii) trichloride, goldchloride(aucl3)

Gold(III) chloride (CAS 13453-07-1) is a compound in the Inorganic Chemicals category listed in the Jingsj chemical database. It has the molecular formula AuCl3 and a molecular weight of 303.326 g/mol. Key properties include a melting point of 254ºC and a density of 3.9 g/mL at 25ºC. It is classified under GHS with signal word Warning and hazard statements H315 — Causes skin irritation, H319 — Causes serious eye irritation and H335 — May cause respiratory irritation. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
13453-07-1
Jingsj CID
J-22926-1
Molecular Formula
AuCl3
Molecular Weight
303.326 g/mol
Category
Inorganic Chemicals
Last updated
8/21/2026
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Physicochemical Properties

Melting Point254ºC
Density3.9 g/mL at 25ºC
Exact Mass301.873047
Additional Propertysoluble

GHS Safety & Compliance

IrritantSignal word: Warning
  • H315 — Causes skin irritation
  • H319 — Causes serious eye irritation
  • H335 — May cause respiratory irritation

Frequently Asked Questions

What is the CAS number of Gold(III) chloride?

The CAS number of Gold(III) chloride is 13453-07-1.

What are the molecular formula and molecular weight of Gold(III) chloride?

Gold(III) chloride has molecular formula AuCl3 and molecular weight 303.326 g/mol.

Is Gold(III) chloride hazardous?

Gold(III) chloride has GHS signal word Warning and hazard statements H315 — Causes skin irritation; H319 — Causes serious eye irritation; H335 — May cause respiratory irritation.

What are the upstream and downstream products of Gold(III) chloride?

For Gold(III) chloride, Upstream Products: Gold, Thionyl chloride, Chlorocarbonylgold(I); Downstream Products: Chlorocarbonylgold(I), Dimethyltin dichloride, Gold.

Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.

Last updated:

How to cite: Jingsj. "Gold(III) chloride (CAS 13453-07-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-22926-1 (accessed 2026-11-06).

Data for reference only; verify product details with suppliers before purchase.