K2Se2O7

ceramic

· JVASP-111683· K2Se2O7

Potassium diselenate (K₂Se₂O₇) is an inorganic ceramic compound belonging to the selenate family, characterized by a layered crystal structure formed from selenium-oxygen polyhedra bonded with potassium cations. This material is primarily of research and specialized industrial interest, appearing in contexts including solid-state chemistry studies, potential ion-conductor applications, and high-temperature ceramic systems where selenate stability is required.

solid electrolytes (research)high-temperature ceramicsselenate chemistry studiesceramic composite developmentspecialized refractory systems

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Density(ρ)	3.185	kg/m³	—

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

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	3.085	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)	-1.171	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.

K2Se2O7

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental