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CAS No 1303-61-3 , gold(3+) Search by region : China

  • Name: gold(3+)
  • Synonyms: 1303-61-3;gold(3+); Gold sulfide (Au2S3); gold(3+) trisulfide;Digold trisulphide;trisulfide; AC1O52YS; EINECS 215-124-2;
  • CAS Registry Number:
  • Flash Point: °C
  • Boiling Point: °Cat760mmHg
  • Density: g/cm3
  • Safety Statements: 26-36
  • Hazard Symbols: Xi
  • Flash Point: °C
  • EINECS: 215-124-2
  • Molecular Weight: 490.128138
  • InchiKey: WAUKTSZWNLNUDT-UHFFFAOYSA-N
  • InChI: InChI=1S/2Au.3S/q2*+3;3*-2
  • Risk Statements: 36/37/38
  • Molecular Formula: Au2S3
  • Molecular Structure:CAS No:1303-61-3 gold(3+)

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1303-61-3 GOLD(III) SULFIDE

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References of gold(3+)
Title: Gold Trisulfide
CAS Registry Number: 1303-61-3
Synonyms: Auric sulfide
Molecular Formula: Au2S3
Molecular Weight: 490.13
Percent Composition: Au 80.37%, S 19.63%
Literature References: Prepd by treating dry lithium aurichloride Li(AuCl4) with hydrogen sulfide at -10°. The reaction product consists of HCl, lithium chloride, and auric sulfide. The lithium chloride can be removed by extraction with alcohol. Ref: Antony, Lucchesi, Gazz. Chim. Ital. 19, 552 (1889). Prepd from AuCl3 or HAuCl4 and H2S in abs ether at low temp: Guthier, Dürrwachter, Z. Anorg. Allg. Chem. 121, 266 (1922).
Properties: Black powder. Heating to 200° dec it into its elements.
Use: In photography.