Gold hydroxide

For research use only. Not for therapeutic Use.

  • CAT Number: M047997
  • CAS Number: 1303-52-2
  • Molecular Formula: Au(OH)3
  • Molecular Weight: 251.01
  • Purity: ≥95%
Inquiry Now

Gold hydroxide (Cat No.: M047997), commonly referring to auric hydroxide (Au(OH)₃), is an amorphous, yellow-brown solid formed by the reaction of gold(III) salts (like chloroauric acid) with alkali hydroxides. It is a weakly basic compound and thermally unstable, decomposing to gold oxide (Au₂O₃) or elemental gold upon heating. Gold hydroxide is used in analytical chemistry, gold plating, and as a precursor in nanomaterial synthesis. It can also serve as a mild oxidizing agent in organic reactions and materials science applications.


CAS Number 1303-52-2
Molecular Formula Au(OH)3
Purity ≥95%
Storage Desiccate at +4℃
IUPAC Name gold;trihydrate
InChI InChI=1S/Au.3H2O/h;3*1H2
InChIKey PPOYUERUQZXZBE-UHFFFAOYSA-N
SMILES O.O.O.[Au]
Chemistry Calculators Dilution Calculator
In vivo Formulation Calculator
Molarity Calculator
Molecular Weight Calculator
Reconstitution Calculator

Request a Quote