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Gold(III) hydroxide (Au(OH)3)-Powder

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  • 1303-52-2
  • Au(OH)3
  • 99.99%
  • -100-325 Mesh
  • 215-120-0

Characteristic


Gold(III) hydroxide, gold trihydroxide, or gold hydroxide is an inorganic compound, a hydroxide of gold, with formula Au(OH)3. It is also called auric acid with formula H3AuO3. It is easily dehydrated above 140 °C to gold(III) oxide. Salts of auric acid are termed aurates.


Chemical formula:H3AuO3

Molar mass:247.9886 g mol−1

Appearance:Vivid, dark yellow crystals


Application


Gold(III) hydroxide is used in medicine, porcelain making, gold plating, and daguerrotypes. Used for preparation of gold catalysts.

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