GOLD(I) SULFIDE
- CAS NO.：1303-60-2
- Empirical Formula: Au2S
- Molecular Weight: 426
- MDL number: MFCD00061416
- EINECS: 215-123-7
- SAFETY DATA SHEET (SDS)
- Update Date: 2024-08-28 13:53:24
What is GOLD(I) SULFIDE?
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]
Properties of GOLD(I) SULFIDE
| 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) |
Safety information for GOLD(I) SULFIDE
| Signal word | Warning |
| Pictogram(s) |
 Exclamation Mark Irritant GHS07 |
| GHS Hazard Statements |
H315:Skin corrosion/irritation H319:Serious eye damage/eye irritation H335:Specific target organ toxicity, single exposure;Respiratory tract irritation |
| Precautionary Statement Codes |
P261:Avoid breathing dust/fume/gas/mist/vapours/spray. P305+P351+P338:IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing. |
Computed Descriptors for GOLD(I) SULFIDE
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