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Gold(III) oxide, GR 99%

Synonyms: Auric oxide · Gold trioxide · Digold trioxide · Gold oxide (Au2O3)

CAS No.1303-58-8
FormulaAu2O3
Mol. weight441.93
Catalogue No.VQ-018525
Purity99%
HSN29321990

Gold(III) oxide (CAS 1303-58-8) – battery material, AR grade, 99%. Au2O3, MW 441.93. COA included. Worldwide shipping from Vaqora Chemicals.

Pack sizesPrice on quotation · bulk available
250 mg
1 g
Bulk / custom pack · kg to MT
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Batch COA with every lot
16-section GHS SDS
Export to 120+ countries
DG-compliant packing

About Gold(III) oxide, GR 99%

Gold(III) oxide (CAS 1303-58-8) is a battery material offered by Vaqora Chemicals (AR grade) with a typical assay of 99%. The compound has the formula Au2O3, corresponding to a molecular weight of 441.93 g/mol. Its systematic (IUPAC) name is bis(gold(3+)). Tris(oxygen(2-)). Alternative names: Auric oxide and Gold trioxide.

In its supplied form it is orange to brown powder or crystals or chunks. Store sealed in a dry, well-ventilated location away from incompatible materials. Under GHS it is labelled “Warning”, so handle it with suitable PPE and consult the SDS.

It is commonly used for lithium-ion battery research, electrode materials and energy storage. Typical end-use sectors are academic and industrial research and batteries and energy storage.

Available in 250 mg and 1 g packs, Gold(III) oxide is dispatched with a Certificate of Analysis (COA) to destinations worldwide.

Typical applications

  • Lithium-ion battery research
  • Electrode materials
  • Energy storage

Industries

Grade guides

Specifications & identifiers

Chemical identifiers
Product nameGold(III) oxide, GR 99%
Catalogue No.VQ-018525
CAS Number1303-58-8
IUPAC namebis(gold(3+));tris(oxygen(2-))
Molecular formulaAu2O3
Molecular weight441.93 g/mol
Exact mass441.9179
GradeAR
Purity / assay99%
HSN code29321990
InChIKeyDDYSHSNGZNCTKB-UHFFFAOYSA-N
SMILES[O-2].[O-2].[O-2].[Au+3].[Au+3]
PubChem CID164805
Physical properties
Physical formCrystalline
AppearanceOrange to brown powder or crystals or chunks
H-bond donors / acceptors0 / 3
TPSA3 Ų
SynonymsAuric oxide, Gold trioxide, Digold trioxide, Gold oxide (Au2O3), gold sesquioxide, Gold(III)oxide, Gold (III) Oxide, Au 89%, GOLD OXIDE, Au2O3, Gold Oxide Nanoparticle Dispersion

Safety & hazard information (GHS)

GHS07 Harmful / irritant
Harmful / irritant

Signal word: Warning

Hazard statements

  • H315Causes skin irritation
  • H319Causes serious eye irritation

Precautionary statements: P264, P264 + P265, P280, P302 + P352, P305 + P351 + P338, P321, P332 + P317, P337 + P317, P362 + P364

Classification is indicative (aggregated GHS notifications) and may vary by grade and concentration. Always refer to the SDS supplied with your lot.

Documents

Frequently asked questions

What is the CAS number of Gold(III) oxide, GR 99%?

The CAS Registry Number of Gold(III) oxide, GR 99% is 1303-58-8. It is also known as Auric oxide, Gold trioxide, Digold trioxide.

What is the molecular formula and molecular weight of Gold(III) oxide, GR 99%?

Gold(III) oxide, GR 99% has the molecular formula Au2O3 and a molecular weight of 441.93 g/mol.

Which grade and pack sizes of Gold(III) oxide, GR 99% can I order?

We supply Gold(III) oxide, GR 99% in AR (99%) grade, in 250 mg, 1 g packs. Larger bulk quantities and custom packing are quoted on request.

Do you provide a COA and SDS with Gold(III) oxide, GR 99%?

Yes. Every lot of Gold(III) oxide, GR 99% is shipped with a batch-specific Certificate of Analysis, and a 16-section GHS Safety Data Sheet is provided with the quotation and the shipment.

Can Gold(III) oxide, GR 99% be shipped internationally?

Yes. Gold(III) oxide, GR 99% is classified as hazardous, so it is packed in UN-approved packaging and shipped as dangerous goods under IATA/IMDG rules. We export worldwide on EXW, FOB, CIF and DAP terms.

Enquire about Gold(III) oxide, GR 99%

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Why buyers choose Vaqora

  • Batch-traceable lots with COA
  • R&D packs to multi-tonne supply
  • IATA / IMDG dangerous-goods packing
  • EXW, FOB, CIF, DAP Incoterms
  • Custom synthesis & sourcing
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