Gold(III) oxide (CAS 1303-58-8) — formula Au2O3, molecular weight 441.931; category inorganic chemicals.
Gold(III) oxide (CAS 1303-58-8) is a chemical raw material in the inorganic chemicals category. Its molecular formula Au2O3 comprises 2 Au, 3 O atoms. Its molecular weight is about 441.931. As a sourcing and distribution partner we help locate and compare this item across domestic and cross-border channels, arranging samples and batch orders with full COA and compliance files.
| CAS Number | 1303-58-8 |
|---|---|
| Molecular Formula | Au2O3 |
| Molecular Weight | 441.931 |
| Applications | gold plating, Electroplating, Gold oxide (Au2O3): ACTIVE |
| Category | Inorganic Chemicals |
Documented applications: gold plating, Electroplating, Gold oxide (Au2O3): ACTIVE.
Gold(III) oxide is an inorganic compound with CAS registry number 1303-58-8 and molecular formula Au2O3 (molecular weight 441.931), belonging to the inorganic chemicals segment of chemical raw materials.
CAS number: 1303-58-8
Its molecular formula Au2O3 comprises 2 Au, 3 O atoms.
Also known as: Gold(III) oxide · 氧化金(III)
Category: inorganic chemicals
The CAS registry number of Gold(III) oxide is 1303-58-8.
Molecular formula Au2O3, molecular weight 441.931.
It is also registered under: Gold(III) oxide, 氧化金(III).
Recorded applications: gold plating, Electroplating, Gold oxide (Au2O3): ACTIVE.
Category: Inorganic Chemicals.
Packaging is agreed per order, from lab-scale packs to bulk, and confirmed with each order rather than fixed on the page. A Certificate of Analysis (COA) ships with every batch and MSDS is available; where the end use carries a regulatory limit (food contact, pharmaceutical or cosmetic), state the standard at enquiry and the grade is set against it.
Independent reference data for Gold(III) oxide (CAS 1303-58-8), compiled from public chemistry databases.
| CAS Registry Number | 1303-58-8 |
|---|---|
| PubChem CID | 164805 |
| Molecular formula | Au2O3 |
| IUPAC name | bis(gold(3+));tris(oxygen(2-)) |
| UNII (FDA) | LW5Y686RUP |
| Molecular Weight | 441.931 |
|---|---|
| Hydrogen Bond Donor Count | 0 |
| Hydrogen Bond Acceptor Count | 3 |
| Rotatable Bond Count | 0 |
| Exact Mass | 441.91788 |
| Monoisotopic Mass | 441.91788 |
| Topological Polar Surface Area | 3 |
| Heavy Atom Count | 5 |
Gold(III) oxide; 1303-58-8; Digold trioxide; Gold trioxide; Gold oxide (Au2O3); auric oxide; gold sesquioxide; LW5Y686RUP; EINECS 215-122-1; GOLD TRIOXIDE [MI]; RefChem:782593; DTXSID20926672; 215-122-1; Gold(III)oxide; gold(3+);oxygen(2-); MFCD00014173
| Reported hazard statements | H315 (100%), H319 (100%) |
|---|
H315 (100%): Causes skin irritation [Warning Skin corrosion/irritation]
H319 (100%): Causes serious eye irritation [Warning Serious eye damage/eye irritation]
Gold(III) oxide · CAS 1303-58-8 · Au2O3. UNII LW5Y686RUP.
Source: PubChem / Wikidata; the batch COA governs where values differ.
Supplier: Jinan Shenghe Chemical Co., Ltd.
中文页面: 氧化金(III)