KF2 — Properties & Data | MatWorld

KF2

ceramic

· JVASP-38635· KF2

KF2 is a fluoride-based ceramic material, likely a potassium fluoride compound or fluoride composite, developed for specialized engineering applications requiring chemical stability and thermal resistance. It is used in environments demanding corrosion resistance to aggressive chemicals and high-temperature stability, making it valuable in chemical processing equipment, laboratory apparatus, and specialized optical or refractory applications where traditional oxides may degrade. The material's fluoride composition offers advantages over conventional ceramics in halogen-rich or highly corrosive service conditions.

chemical processing equipmentcorrosion-resistant coatingsrefractory componentslaboratory vessels and crucibleshigh-temperature thermal barriers

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Density(ρ)	2.078	kg/m³	DFT · OptB88vdW

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

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Carrier

Property	Value	Unit	Conditions
Band Gap(Eg)	1.325	eV	DFT · OptB88vdW
Dielectric Constant (Relative Permittivity)(εr)	3.214	-	DFT · OptB88vdW
High-Frequency Dielectric Constant (ε∞)(ε∞)	6.933	-	DFT · OptB88vdW
Magnetic Moment(μB)	2.000	µB	DFT · OptB88vdW
Piezoelectric Modulus(eij)	0.000	C/m²	DFT · OptB88vdW
Thermoelectric Power Factor(PF)2 entries	0.00144	W/(m·K²)	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	0.000394	W/(m·K²)	DFT · OptB88vdW · p-type · 1e20 cm⁻³ · 327°C
Seebeck Coefficient(S)2 entries	-397.9	μV/K	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	494.5	μV/K	DFT · OptB88vdW · p-type · 1e20 cm⁻³ · 327°C

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)	0.01260	eV/atom	DFT · OptB88vdW
Formation Energy(ΔHf)	-1.938	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

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.

KF2

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental