K2 H2 Se2 O6

ceramic

· K2 H2 Se2 O6

K2H2Se2O6 is an inorganic ceramic compound combining potassium, hydrogen, selenium, and oxygen—a selenate-based material belonging to the family of layered oxygen-containing ceramics. This is primarily a research-phase compound studied for its structural and electronic properties rather than a conventional engineering ceramic in widespread industrial use. The material's notable characteristics stem from its layered selenate structure, which researchers investigate for potential applications in ion-conducting ceramics, optical materials, and functional ceramics where selenium-based oxyanions offer unique electronic or ionic transport properties compared to more common sulfate or phosphate analogs.

research ceramicsion-conducting electrolytesoptical materials developmentfunctional ceramic compositessolid-state chemistry

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Bulk Modulus(K)	27.29	GPa	—
Shear Modulus(G)	16.99	GPa	—

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

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	4.325	eV	—

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

Property	Value	Unit	Conditions	Source
Formation Energy(ΔHf)	-1.287	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.

K2 H2 Se2 O6

Mechanical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental