BaAl4S7

metal
· JVASP-27525· BaAl4S7

BaAl4S7 is a barium aluminum sulfide compound belonging to the metal sulfide family, though it may exhibit semi-metallic or intermetallic characteristics depending on its crystal structure and bonding. This material is primarily of research interest rather than established industrial use, with potential applications in specialized ceramics, solid-state chemistry, and functional materials research. The barium-aluminum-sulfur system is investigated for its thermal stability, electrical properties, and potential use in advanced composite materials or specialized coatings where sulfide-based compounds offer advantages over conventional oxides.

experimental ceramicsmaterials researchsolid-state compoundsfunctional materials developmentsulfide-based systems

Compliance & Regulations

?EAR?Conflict Free?RoHS?REACH?TSCA?Prop 65
PropertyValueUnitConditionsSource
Density(ρ)
lb/in³
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Band Gap(Eg)
eV
Dielectric Constant (Relative Permittivity)(εr)
-
Magnetic Moment(μB)
µB
Piezoelectric Modulus(eij)
C/m²
Seebeck Coefficient(S)
µV/K
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Energy Above Hull(ΔEhull)
eV/atom
Formation Energy(ΔHf)
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.