Mg1 S1

semiconductor

· Mg1 S1

Magnesium sulfide (MgS) is a binary ionic semiconductor compound belonging to the II-VI semiconductor family, characterized by a rock salt crystal structure. It is primarily of research and developmental interest for optoelectronic and photonic applications, particularly in ultraviolet and visible light emission devices, though industrial deployment remains limited compared to more mature semiconductors like GaAs or ZnSe. MgS offers potential advantages in wide bandgap applications and as a material platform for studying II-VI semiconductor physics, though challenges in crystal growth quality, doping, and device fabrication have constrained its practical adoption.

UV light emitters (research stage)Photonic devices (experimental)Phosphor materialsSemiconductor physics researchWide-bandgap optoelectronicsThin-film coatings (developmental)

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Bulk Modulus(K)	58.13	GPa	—
Shear Modulus(G)	22.64	GPa	—

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

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	3.582	eV	—

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

Property	Value	Unit	Conditions	Source
Formation Energy(ΔHf)	-1.599	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.

Mg1 S1

Mechanical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control