Gold(III) hydroxide
ALDRICH/398462
Synonym: Gold Trihydroxide; Gold trihydrate
CAS Number: 1303-52-2
Empirical Formula (Hill Notation): H3AuO3
Molecular Weight: 247.99
EC Number: 215-120-0
MDL Number: MFCD00046173
Linear Formula: Au(OH)3
Product Type: Chemical
| assay | 79-81.4% Au basis (after reduction with hydrazine dihydrate, gravimetric) |
| form | powder |
| InChI | 1S/Au.3H2O/h;3*1H2/q+3;;; |
| InChI key | WDZVNNYQBQRJRX-UHFFFAOYSA |
| SMILES string | O[Au](O)O |
| Application: | Synthesis of gold hydroxide complexes with N-heterocyclic carbene has been reported. A variety of perfluoroaryls, N-heterocyclic and alkynyl compounds may be synthesized by reacting gold(III) hydroxide with C–H and N–H compounds and arylboronic acids. Potassium aurate may be prepared by heating auric hydroxide with conc. KOH. 3 |
| Packaging: | 1, 5 g in glass bottle |
| Symbol |  GHS07 |
| Signal word | Warning |
| Hazard statements | H315 - H319 - H335 |
| Precautionary statements | P302 + P352 - P305 + P351 + P338 |
| Hazard Codes | Xi |
| Risk Statements | 36/37/38 |
| Safety Statements | 26-37/39 |
| RIDADR | NONH for all modes of transport |
| WGK Germany | WGK 3 |
| Flash Point(F) | Not applicable |
| Flash Point(C) | Not applicable |
| Purity | 79-81.4% Au basis (after reduction with hydrazine dihydrate, gravimetric) |
| UNSPSC | 12352302 |