K2NbF7

metal

· JVASP-21028· K2NbF7

K₂NbF₇ is an inorganic fluoride compound containing potassium and niobium, belonging to the family of metal fluoride salts rather than a conventional metal alloy. This material is primarily encountered in specialized chemical and materials research contexts, particularly in fluoride metallurgy, niobium processing, and advanced ceramic precursor synthesis. It is notably used in laboratory and industrial settings as a flux agent for niobium metal production and as a precursor in the synthesis of niobium-containing ceramics and refractory materials, where its fluoride chemistry enables lower-temperature processing and improved densification compared to conventional oxide-based routes.

niobium metallurgy and refininghigh-temperature ceramic precursorsflux agents for metal processingrefractory material synthesisadvanced materials research

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Density(ρ)	0.1158	lb/in³	—

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

Property	Value	Unit	Conditions
Band Gap(Eg)	4.505	eV	—
Magnetic Moment(μB)	0.000	µB	—
Seebeck Coefficient(S)	-478.8	µV/K	—

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

Property	Value	Unit	Conditions	Source
Energy Above Hull(ΔEhull)	0.000	eV/atom	—
Formation Energy(ΔHf)	-3.220	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.

K2NbF7

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control