K4 S2 O8 — Properties & Data | MatWorld

K4 S2 O8

ceramic

· K4 S2 O8

K4S2O8 is a potassium sulfate-based ceramic compound with a complex crystal structure containing both sulfur and oxygen. This material belongs to the family of sulfate ceramics and appears to be primarily of research interest rather than established industrial production, as it is not a widely recognized commercial ceramic phase. Potential applications would lie in specialized refractory systems, solid-state ion conductors for energy storage, or high-temperature chemical processing environments where sulfate stability is advantageous; however, engineers should verify material availability and performance data before specifying it for production applications.

experimental ceramicshigh-temperature refractoriessolid electrolytessulfate-based compoundsresearch materials

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	5.461	eV	DFT · OptB88vdW

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

Property	Value	Unit	Conditions	Source
Formation Energy(ΔHf)	-1.981	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.

K4 S2 O8

Electrical Properties

Other Properties

Regulatory Screening

Environmental