H4Pd3

ceramic
· JVASP-104959· H4Pd3

H4Pd3 is an intermetallic compound in the palladium-hydrogen system, classified as a ceramic/intermetallic phase that forms under specific hydrogen absorption conditions. This material is primarily of research interest in hydrogen storage, materials science, and solid-state chemistry rather than established industrial production, as palladium hydrides are studied for their unique ability to absorb and release hydrogen and their potential in catalytic applications. The H4Pd3 phase exemplifies the complex phase behavior of metal-hydrogen systems and may find future relevance in clean energy technologies, though it remains largely confined to academic investigation rather than widespread engineering practice.

hydrogen storage researchpalladium hydride catalysissolid-state chemistryfuel cell materials developmentintermetallic phase studieshydrogen purification membranes

Compliance & Regulations

?Conflict Free?RoHS?REACH?TSCA?Prop 65
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.