K2NpO4

ceramic
· JVASP-35374· K2NpO4

K2NpO4 is a potassium neptunium oxide ceramic compound, representing a synthetic material in the actinide oxide family with potential applications in nuclear fuel chemistry and radiochemistry research. This material is primarily of academic and nuclear science interest rather than widespread industrial use, belonging to the broader class of ceramic compounds studied for understanding actinide behavior, chemical stability, and phase relationships in nuclear systems. Engineers and researchers would evaluate this compound in specialized contexts involving nuclear waste forms, fuel development, or fundamental actinide chemistry studies where neptunium-bearing ceramics require characterization.

nuclear fuel researchactinide chemistryceramic waste formsradiochemistry laboratory materialsphase diagram studiesspecialized nuclear applications

Compliance & Regulations

?Conflict Free?RoHS?REACH?TSCA?Prop 65
PropertyValueUnitConditionsSource
Bulk Modulus(K)
Pa
Poisson's Ratio(ν)
-
Shear Modulus(G)
Pa
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Density(ρ)
kg/m³
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.