255734

Gold

powder, <850 μm, ≥99.99% trace metals basis

• Synonym(s): Gold Powder, Gold element
• Empirical Formula (Hill Notation): Au
• CAS Number: 7440-57-5
• Molecular Weight: 196.97
• EC Number: 231-165-9
• MDL number: MFCD00003436
• UNSPSC Code: 12141717
• PubChem Substance ID: 24855476
• NACRES: NA.23

Properties

• Quality Level: 100
• assay: ≥99.99% trace metals basis
• form: powder
• resistivity: 2.05 μΩ-cm, 0°C
• particle size: <850 μm
• bp: 2808 °C (lit.)
• mp: 1063 °C (lit.)
• density: 19.3 g/mL at 25 °C (lit.)
• SMILES string: [Au]
• InChI: 1S/Au
• InChI key: PCHJSUWPFVWCPO-UHFFFAOYSA-N

Description

Application

Applied in the synthesis of new low-dimensional, quaternary gold selenophosphate compounds, A₃AuP₂Se₈ (a=Rb, K, Cs) and A₂Au₂P₂Se₆ (a=Rb, K).

Safety Information

• Storage Class: 13 - Non Combustible Solids
• wgk_germany: nwg
• flash_point_f: Not applicable
• flash_point_c: Not applicable
• ppe: Eyeshields, Gloves, type N95 (US)