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GOLD(I) SULFIDE

Basic information Safety Supplier Related

GOLD(I) SULFIDE Basic information

Product Name:
GOLD(I) SULFIDE
Synonyms:
  • goldsulfide(au2s)
  • GOLD(I) SULFIDE
  • digold sulphide
  • GOLD(I) SULFIDE, 99.9%
  • Gold(Ⅰ) sulfide
  • Aurosulfide
  • GOLD()SULFIDE
  • Gold (I) sulfide, Premion, 99.99% (metals basis), Au 91% min
CAS:
1303-60-2
MF:
Au2S
MW:
426
EINECS:
215-123-7
Product Categories:
  • Chalcogenides
  • Materials Science
  • Metal and Ceramic Science
Mol File:
1303-60-2.mol
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GOLD(I) SULFIDE Chemical Properties

Melting point:
decomposes at 240℃ [CRC10]
Density 
11.000
solubility 
insoluble in H2O, acid solutions; soluble in aquaregia
form 
brown-black cubic crystals
color 
brown-black cubic crystals, crystalline; unstable
Water Solubility 
insoluble H2O, dilute single acids; soluble aqua regia, alkali cyanide solutions [MER06] [KIR78]
EPA Substance Registry System
Gold sulfide (Au2S) (1303-60-2)
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Safety Information

Hazard Codes 
Xi
Risk Statements 
36/37/38
Safety Statements 
26-36
WGK Germany 
3

MSDS

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GOLD(I) SULFIDE Usage And Synthesis

Chemical Properties

brownish black powder(s); forms colloid in H2O when freshly prepared by treatment of acidified KAu(CN)2 solutions with H2S [MER06] [KIR78]

GOLD(I) SULFIDESupplier

HBCChem, Inc.
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