H2C4S

ceramic

· JVASP-101789· H2C4S

H2C4S is a ceramic compound containing hydrogen, carbon, and sulfur elements, representing a niche composition within the broader family of carbon-sulfur ceramics. This material appears to be primarily of research or developmental interest rather than an established industrial ceramic, with potential applications in specialized environments where its unique chemical composition offers advantages over conventional oxide or carbide ceramics. The material may be investigated for applications requiring corrosion resistance, thermal management, or chemical stability in sulfur-bearing or reducing atmospheres.

Research and developmentCorrosion-resistant coatingsSpecialized refractoriesChemical processing environmentsExperimental high-temperature ceramics

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions
Bulk Modulus(K)	51.56	GPa	—
Poisson's Ratio(ν)	0.3000	-	—
Shear Modulus(G)	29.01	GPa	—

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

Property	Value	Unit	Conditions	Source
Density(ρ)	1.673	kg/m³	—

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

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	0.5100	eV	—
Magnetic Moment(μB)	0.000	µB	—

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

Property	Value	Unit	Conditions	Source
Energy Above Hull(ΔEhull)	0.2026	eV/atom	—
Formation Energy(ΔHf)	0.1231	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.

H2C4S

Mechanical Properties

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental