KAuS5
metal· JVASP-19057· KAuS5
KAuS5 is a gold-sulfur intermetallic compound representing a specialized precious metal alloy system with potential applications in high-value electronics and specialized chemical processing environments. While not a mainstream engineering material, this compound belongs to the gold-sulfide family and is primarily of interest in research contexts exploring precious metal chemistry, catalysis, and niche semiconductor or photonic applications where gold's unique properties and chemical stability are leveraged.
research and developmentprecious metal catalystssemiconductor contactschemical sensorsspecialized coatingsmaterials chemistry study
Compliance & Regulations
?EAR?Conflict Free?RoHS?REACH?TSCA?Prop 65
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Density(ρ) | 0.1370 | lb/in³ | — |
Verified Unverified Low confidence (<80%) Link to source
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Band Gap(Eg) | 1.785 | eV | — | ||
Magnetic Moment(μB) | 0.000 | µB | — | ||
Seebeck Coefficient(S) | -262.4 | µV/K | — |
Verified Unverified Low confidence (<80%) Link to source
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Energy Above Hull(ΔEhull) | 0.000 | eV/atom | — | ||
Formation Energy(ΔHf) | -0.4079 | eV/atom | — |
Verified Unverified Low confidence (<80%) Link to source
Regulatory Screening
Environmental
Export Control
RoHS, REACH, and Prop 65 statuses are validated against official substance lists (ECHA SVHC Candidate List, OEHHA Prop 65, RoHS Annex II). Other regulations are estimated from composition and material classification. All screening is a starting point for due diligence — always verify with your supplier before making compliance decisions.