KN3

ceramic
· KN3

KN3 is a ceramic compound in the potassium azide family, notable for its high nitrogen content and energetic properties. It is primarily investigated in research and specialized defense applications where controlled energy release or high-temperature stability is required. Unlike conventional structural ceramics, KN3 serves niche roles where its chemical and thermal characteristics provide advantages over traditional explosives or propellant materials.

energetic materials researchpropellant formulationshigh-temperature ceramic applicationsdefense and aerospace researchthermal stability studies

Compliance & Regulations

?Conflict Free?RoHS?REACH?TSCA?Prop 65
PropertyValueUnitConditionsSource
Bulk Modulus(K)
27.06
GPa
Poisson's Ratio(ν)
0.2600
-
Shear Modulus(G)
15.29
GPa
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Density(ρ)
2.080
kg/m³
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Band Gap(Eg)
4.393
eV
Dielectric Constant (Relative Permittivity)(εr)2 entries
6.210
-
4.218
range 2.604–5.831median of 2 measurements
-
Electronic Dielectric Tensor(ε∞)
Matrix (redacted)
-
Total Dielectric Tensor(ε)
Matrix (redacted)
-
Magnetic Moment(μB)
0.000
µB
Seebeck Coefficient(S)
-73.66
µV/K
N entriesMultiple entries per property — large groups are collapsed; click a summary row to expand. Use filters above to narrow by form / heat treatment / basis.
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Energy Above Hull(ΔEhull)
0.000
eV/atom
Formation Energy(ΔHf)
-0.2230
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.