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CAS No 1303-58-8 , gold(3+)

  • Name: gold(3+)
  • Synonyms: oxygen(-2) anion;gold(3+); Gold oxide (Au2O3); gold(+3) cation;1303-58-8; Au2O3; AC1L4VI1; Gold trioxide;oxygen(2-); Gold(III) oxide; GOLD OXIDE;
  • CAS Registry Number:
  • Transport: UN 3263
  • Flash Point: °C
  • Boiling Point: °Cat760mmHg
  • Density: g/cm3
  • Safety Statements: R36/38
  • Hazard Symbols: Xi: Irritant;
  • Flash Point: °C
  • EINECS: 215-122-1
  • Molecular Weight: 441.931338
  • InchiKey: DDYSHSNGZNCTKB-UHFFFAOYSA-N
  • InChI: InChI=1S/2Au.3O/q2*+3;3*-2
  • Risk Statements: S26;S36
  • Molecular Formula: Au2O3
  • Molecular Structure:CAS No:1303-58-8 gold(3+)

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References of gold(3+)
Title: Gold Trioxide
CAS Registry Number: 1303-58-8
Synonyms: Auric oxide; gold sesquioxide; gold oxide
Molecular Formula: Au2O3
Molecular Weight: 441.93
Percent Composition: Au 89.14%, O 10.86%
Literature References: Prepd from the hydroxide: Roseveare, Buehner, J. Am. Chem. Soc. 49, 1221 (1927).
Properties: Brown powder; begins to evolve oxygen at 110°; at 250° it is entirely dec to metallic gold; also slowly dec by sunlight. Practically insol in water. Sol in HCl, concd HNO3 and in NaCN soln. Keep protected from light.