Al2S

metal

· JVASP-139540· Al2S

Al₂S is an aluminum sulfide compound belonging to the class of binary ceramic materials with significant ionic character. It is primarily of research and developmental interest rather than a widely commercialized engineering material, with potential applications in advanced ceramics, sulfide-based semiconductors, and high-temperature materials research. The material is notable within the aluminum chalcogenide family for its potential to bridge properties between traditional oxides and sulfides, though industrial adoption remains limited compared to established alternatives like alumina or aluminum nitride.

experimental ceramic systemssemiconductor researchhigh-temperature refractory developmentchalcogenide material studiesadvanced composite reinforcement (exploratory)

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Bulk Modulus(K)	9,523.2	ksi	—
Shear Modulus(G)	2,699.2	ksi	—

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

Property	Value	Unit	Conditions	Source
Density(ρ)	0.08891	lb/in³	—

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

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	0.000	eV	—
Magnetic Moment(μB)	0.000	µB	—

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

Property	Value	Unit	Conditions	Source
Energy Above Hull(ΔEhull)	0.2347	eV/atom	—
Formation Energy(ΔHf)	-0.4500	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.

Al2S

Mechanical Properties

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control