K2 S2 O4 F2

semiconductor

· K2 S2 O4 F2

K2S2O4F2 is an inorganic fluoride-sulfate compound classified as a semiconductor material, representing a relatively unexplored composition in materials research. This compound belongs to the family of mixed-anion inorganic solids and is primarily of academic and experimental interest rather than established industrial production, with potential applications in ionic conductivity, optical, or electronic device research where fluoride-sulfate systems show promise. Engineers considering this material should recognize it as an emerging research compound whose practical viability, synthesis reproducibility, and performance characteristics require further validation before adoption in production environments.

experimental semiconductorssolid-state ionic conductorsoptical material researchfluoride compound systemsadvanced ceramics developmentmaterials discovery

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Bulk Modulus(K)	3,393.9	ksi	—
Shear Modulus(G)	1,879.7	ksi	—

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

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	3.812	eV	—

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

Property	Value	Unit	Conditions	Source
Formation Energy(ΔHf)	-1.915	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.

K2 S2 O4 F2

Mechanical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control