SrAl2S4

metal

· JVASP-22034· SrAl2S4

SrAl₂S₄ is an inorganic compound combining strontium, aluminum, and sulfur, belonging to the class of metal sulfides and thiometallic ceramics. This material is primarily investigated in research contexts for potential applications in optoelectronics and solid-state devices, where its crystalline structure and sulfide composition offer tunable electronic and photonic properties distinct from oxide-based alternatives. While not yet widely commercialized, compounds in this family are of interest to materials scientists exploring next-generation phosphors, semiconductor precursors, and solid electrolytes where sulfide-based chemistry can provide enhanced ion transport or unique optical performance.

research/experimental materialphosphor materialssemiconductor precursorsolid electrolytesoptoelectronic devicesthin-film deposition

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Density(ρ)	2.736	kg/m³	—

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

Property	Value	Unit	Conditions
Band Gap(Eg)	3.707	eV	—
Magnetic Moment(μB)	0.000	µB	—
Seebeck Coefficient(S)	-201.5	µV/K	—

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

Property	Value	Unit	Conditions	Source
Energy Above Hull(ΔEhull)	0.000	eV/atom	—
Formation Energy(ΔHf)	-1.647	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.

SrAl2S4

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control