BaNpO4
ceramic· JVASP-142332· BaNpO4
BaNpO₄ is a barium neptunium phosphate ceramic compound that belongs to the family of actinide-bearing phosphate ceramics. This material is primarily of research and nuclear waste management interest rather than conventional engineering use, as it represents a potential immobilization matrix for neptunium-237 and other actinides in deep geological repositories. The phosphate ceramic family offers high chemical durability and resistance to aqueous leaching, making such compounds candidates for long-term containment of radioactive species in safeguard and disposal applications.
nuclear waste immobilizationactinide encapsulationdeep geological storageresearch/experimentalradiochemical ceramics
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 | — | — |
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.