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A4655412

Gold(III) hydroxide , 1303-52-2

CAS NO.:1303-52-2

Empirical Formula: AuH3O3

Molecular Weight: 247.99

MDL number: MFCD00046173

EINECS: 215-120-0

Pack Size Price Stock Quantity
1G RMB1287.20 In Stock
5G RMB5263.20 In Stock
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Update time: 2022-07-08

PRODUCT Properties

Melting point: decomposes at ~100℃ [LID94]
solubility  insoluble in H2O; soluble in acid solutions
form  Powder
color  brown
Water Solubility  Insoluble in water.
Sensitive  Light Sensitive
Merck  14,4523
Solubility Product Constant (Ksp) pKsp: 45.26
Stability: Stability May decompose upon exposure to light. Incompatible with strong oxidizing agents.

Description and Uses

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

Safety

Symbol(GHS) 
GHS07
Signal word  Warning
Hazard statements  H315-H319-H335
Precautionary statements  P261-P264-P271-P280-P302+P352-P305+P351+P338
Hazard Codes  Xi
Risk Statements  36/37/38
Safety Statements  26-37/39
WGK Germany  3
TSCA  Yes

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