NaAlF4

metal
· JVASP-58373· NaAlF4

Sodium aluminum fluoride (NaAlF₄) is an ionic compound combining sodium, aluminum, and fluorine—classified here as a metal-based ceramic or salt rather than a metallic alloy. It belongs to the fluoride family of materials and is primarily encountered in industrial chemistry and materials research rather than as a structural engineering material in its pure form. The compound serves specialized roles in aluminum processing (particularly as a flux or electrolyte component in molten-salt systems) and in fluorine chemistry applications, where its thermal stability and ionic properties are valuable; however, it is not commonly specified as a base structural material for load-bearing or mechanical components in conventional engineering design.

aluminum metallurgy and castingmolten salt electrolytesfluorine chemistry researchhigh-temperature flux materialslaboratory and specialty chemical processes

Compliance & Regulations

?EAR?Conflict Free?RoHS?REACH?TSCA?Prop 65
Units:
siimperial
PropertyValueUnitConditionsSource
Bulk Modulus(K)
9,845.2
ksi—
Poisson's Ratio(ν)
0.03000
-—
Shear Modulus(G)
2,237.9
ksi—
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Density(ρ)
0.09534
lb/in³—
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Band Gap(Eg)
6.060
eV—
Dielectric Constant (Relative Permittivity)(εr)
28.51
-—
Magnetic Moment(μB)
0.000
µB—
Piezoelectric Modulus(eij)
0.000
C/m²—
Seebeck Coefficient(S)
-129.4
µV/K—
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Energy Above Hull(ΔEhull)
0.1295
eV/atom—
Formation Energy(ΔHf)
-3.400
eV/atom—
Verified Unverified Low confidence (<80%) Link to source

Regulatory Screening

Environmental

Export Control

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.
NaAlF4 — Properties & Data | MatWorld