HfP3

ceramic

· JVASP-123578· HfP3

HfP3 is a hafnium phosphide ceramic compound belonging to the refractory phosphide family, characterized by high hardness and thermal stability. This material is primarily of research and development interest for extreme-environment applications where conventional ceramics face limitations, including high-temperature structural components, wear-resistant coatings, and potential semiconductor or thermoelectric device applications. Hafnium phosphides are notably investigated as alternatives to conventional refractories in nuclear, aerospace, and advanced manufacturing contexts due to their chemical inertness and elevated melting characteristics.

refractory coatingshigh-temperature structural materialswear-resistant surfacesnuclear fuel cladding researchaerospace thermal barrierssemiconductor precursors

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Density(ρ)	0.2443	lb/in³	—

Verified Unverified Low confidence (<80%) Link to source

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	0.000	eV	—
Magnetic Moment(μB)	0.000	µB	—

Verified Unverified Low confidence (<80%) Link to source

Property	Value	Unit	Conditions	Source
Energy Above Hull(ΔEhull)	0.1113	eV/atom	—
Formation Energy(ΔHf)	-0.6075	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.

HfP3

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental