Hf2P2O9
ceramic· JVASP-50819· Hf2P2O9
Hf2P2O9 is a hafnium phosphate ceramic compound combining hafnium oxide with phosphate phases, belonging to the family of refractory phosphate ceramics. This material is primarily of research and developmental interest for high-temperature applications where chemical stability and thermal resistance are critical, particularly in nuclear fuel matrices, refractory coatings, and advanced ceramic composites where hafnium's neutron-absorbing properties and phosphates' chemical durability offer advantages over conventional alternatives.
nuclear fuel matriceshigh-temperature refractoriesceramic compositesthermal barrier coatingschemical stability applications
Compliance & Regulations
?Conflict Free?RoHS?REACH?TSCA?Prop 65
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Density(ρ) | — | kg/m³ | — | — |
Verified Unverified Low confidence (<80%) Link to source
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Band Gap(Eg) | — | eV | — | — | |
Magnetic Moment(μB) | — | µB | — | — | |
Seebeck Coefficient(S) | — | µV/K | — | — |
Verified Unverified Low confidence (<80%) Link to source
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
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.