H3S

ceramic
· JVASP-77567· H3S

H3S is a ceramic compound in the sulfide family, notable as a hydrogen-rich material of research interest. While not yet established in mainstream industrial production, H3S and related metal hydride ceramics are being investigated for potential applications in extreme environments and advanced functional materials where conventional ceramics reach their limits. Engineers would consider this material primarily in exploratory development contexts where novel property combinations—particularly those arising from hydrogen incorporation—offer advantages over traditional oxide or carbide ceramics.

research and developmentextreme environment applicationshydrogen-storage materialssuperconductor precursorsadvanced functional ceramics

Compliance & Regulations

?Conflict Free?RoHS?REACH?TSCA?Prop 65
PropertyValueUnitConditionsSource
Bulk Modulus(K)
ksi
Poisson's Ratio(ν)
-
Shear Modulus(G)
ksi
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Density(ρ)
lb/in³
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Band Gap(Eg)
eV
Magnetic Moment(μB)
µB
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Energy Above Hull(ΔEhull)
eV/atom
Formation Energy(ΔHf)
eV/atom
Verified Unverified Low confidence (<80%) Link to source

Regulatory Screening

Environmental

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.