CrS
metal· CrS
Chromium sulfide (CrS) is a transition metal chalcogenide compound combining chromium with sulfur, classified as a ceramic or intermetallic material rather than a conventional alloy. It appears primarily in research and specialized industrial contexts where its chemical stability and hardness are leveraged, particularly in catalysis, high-temperature coatings, and semiconductor applications. CrS is notable for its resistance to oxidation and corrosion in sulfur-bearing or chemically aggressive environments, making it a candidate alternative to conventional protective coatings where standard stainless steels or oxides would degrade.
catalytic applicationshigh-temperature coatingscorrosion-resistant surfacessemiconductor/thin-film researchchemical processing equipmentsulfur-rich environments
Compliance & Regulations
?EAR?Conflict Free?RoHS?REACH?TSCA?Prop 65
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Bulk Modulus(K) | 14,804 | ksi | — | ||
Poisson's Ratio(ν) | 0.3400 | - | — | ||
Shear Modulus(G) | 6,022 | ksi | — |
Verified Unverified Low confidence (<80%) Link to source
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Density(ρ) | 0.1696 | lb/in³ | — |
Verified Unverified Low confidence (<80%) Link to source
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Band Gap(Eg) | 0.000 | eV | — | ||
Magnetic Moment(μB) | 6.079 | µB | — | ||
Seebeck Coefficient(S) | -2.263 | µV/K | — |
Verified Unverified Low confidence (<80%) Link to source
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Energy Above Hull(ΔEhull) | 0.1091 | eV/atom | — | ||
Formation Energy(ΔHf)2 entries | -0.8063 | eV/atom | — | ||
| ↳ | -0.5263 | eV/atom | — |
N entriesMultiple entries per property — large groups are collapsed; click a summary row to expand. Use filters above to narrow by form / heat treatment / basis.
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.