K2W2O7

ceramic

· JVASP-91262· K2W2O7

K₂W₂O₇ is a potassium tungstate ceramic compound belonging to the mixed-metal oxide family. While not a commodity engineering material, this compound is studied primarily in research contexts for its potential in catalysis, glass manufacturing additives, and high-temperature applications where tungstate-based ceramics offer chemical stability and refractory properties. Engineers would consider tungstate ceramics when corrosion resistance, thermal stability, or specialized catalytic behavior is required, though most industrial applications rely on more established tungstate formulations or alternative refractory systems.

Research catalyst precursorHigh-temperature ceramicsRefractory coatingsGlass manufacturing additivesSpecialized oxidation catalysisTungstate-based composites

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Density(ρ)	0.2064	lb/in³	—

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

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	0.5740	eV	—
Magnetic Moment(μB)	0.000	µB	—

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

Property	Value	Unit	Conditions	Source
Energy Above Hull(ΔEhull)	0.000	eV/atom	—
Formation Energy(ΔHf)	-2.392	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.

K2W2O7

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental