K2NaAlF6 — Properties & Data | MatWorld

K2NaAlF6

metal

· K2NaAlF6

K2NaAlF6 is a complex fluoride compound—specifically a potassium sodium aluminum fluoride—belonging to the inorganic salt family rather than a traditional metal alloy. This material is primarily encountered in specialized industrial chemistry and materials research contexts, where it serves as a precursor or flux agent in aluminum metallurgy, glass manufacturing, and ceramic processing. Its primary value lies in lowering melting temperatures and improving flow characteristics in high-temperature processes, making it useful where cost reduction and process efficiency are critical; it is sometimes preferred over simpler fluoride fluxes due to its multi-component chemistry, which can offer better thermal stability and reduced volatility during processing.

aluminum casting and smeltingglass and ceramic fluxindustrial chemistry researchhigh-temperature processingmetallurgical additives

Compliance & Regulations

?EAR?Conflict Free?RoHS?REACH?TSCA?Prop 65

Units:

si imperial

Property	Value	Unit	Conditions
Bulk Modulus(K)	7,788.5	ksi	DFT · OptB88vdW
Poisson's Ratio(ν)	0.2400	-	DFT · OptB88vdW
Shear Modulus(G)	4,864.6	ksi	DFT · OptB88vdW

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

Property	Value	Unit	Conditions	Source
Density(ρ)	0.1078	lb/in³	DFT · OptB88vdW

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

Filter by

Method

Carrier

Property	Value	Unit	Conditions
Band Gap(Eg)2 entries	7.490	eV	DFT · OptB88vdW
↳	10.89	eV	DFT · TBmBJ
Dielectric Constant (Relative Permittivity)(εr)2 entries	6.088	-	DFT · OptB88vdW
↳	4.684 range 2.018–7.349median of 2 measurements	-	DFT · PBEsol
High-Frequency Dielectric Constant (ε∞)(ε∞)2 entries	2.027	-	DFT · OptB88vdW
↳	1.697	-	DFT · TBmBJ
Magnetic Moment(μB)	0.000	µB	DFT · OptB88vdW
Piezoelectric Modulus(eij)	0.000	C/m²	DFT · OptB88vdW
Thermoelectric Power Factor(PF)2 entries	0.000960	W/(m·K²)	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	0.000922	W/(m·K²)	DFT · OptB88vdW · p-type · 1e20 cm⁻³ · 327°C
Seebeck Coefficient(S)2 entries	-145.3	μV/K	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	471.3	μV/K	DFT · OptB88vdW · p-type · 1e20 cm⁻³ · 327°C
Spectroscopic Limited Maximum Efficiency (SLME)(SLME)	0.000	%	DFT · TBmBJ

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, or test environment.

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Property	Value	Unit	Conditions	Source
Energy Above Hull(ΔEhull)	0.000	eV/atom	DFT · OptB88vdW
Formation Energy(ΔHf)	-3.410	eV/atom	DFT · OptB88vdW

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

Reference data from cited sources. Not verified or certified by MatWorld Inc. Verify against the source before use in design. Terms: engineering data

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.

K2NaAlF6

Mechanical Properties

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

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