In3S

ceramic

· JVASP-103609· In3S

Indium sulfide (In₃S) is a III-VI semiconductor ceramic compound belonging to the indium chalcogenide family. This material is primarily of research and developmental interest rather than established in high-volume production, with potential applications leveraging its semiconducting properties in optoelectronic and photovoltaic devices. Engineers consider In₃S for niche applications where its electronic band structure and optical characteristics offer advantages in emerging technologies such as thin-film solar cells, infrared detectors, or transparent conducting layers.

thin-film photovoltaicsinfrared optoelectronicssemiconductor researchtransparent conductive coatingsquantum dot precursors

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions
Bulk Modulus(K)	5,405.6	ksi	—
Poisson's Ratio(ν)	0.4400	-	—
Shear Modulus(G)	884.7	ksi	—

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

Property	Value	Unit	Conditions	Source
Density(ρ)	0.2167	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)	0.1660	eV/atom	—
Formation Energy(ΔHf)	-0.1287	eV/atom	—

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

Regulatory Screening

Environmental

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.

In3S

Mechanical Properties

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental