Gold (III) Oxide

Molecular Formula
Au2O3
Catalog Number
G1222
Supplier/Brand
Spectrum Chemical
CAS Number
1303-58-8

Gold (III) Oxide, also known as Gold trioxide or Gold sesquioxide, is considered to be the most stable oxide of gold; it dissolves in concentrated alkali to form salts that are known to contain the ion, Au(OH)4. Ungraded products supplied by Spectrum are indicative of a grade suitable for general industrial use or research purposes and typically are not suitable for human consumption or therapeutic use.

Shipping Information


Tariff No. 2912190000

Storage Information

LIGHT SENSITIVE: Keep tightly closed in light-resistant containers.

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2023