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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Density(ρ)	7.503	kg/m³	—

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

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	0.3450	eV	—
Magnetic Moment(μB)	4.000	µB	—

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

Property	Value	Unit	Conditions	Source
Energy Above Hull(ΔEhull)	0.000	eV/atom	—
Formation Energy(ΔHf)	-3.242	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.

BaNpO4

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental