H4C5S

ceramic

· JVASP-104144· H4C5S

H4C5S is a ceramic compound in the carbosulfide family, combining carbon and sulfur elements in a fixed stoichiometric ratio. This material belongs to an emerging class of non-oxide ceramics with potential applications in high-temperature and specialized chemical environments where conventional ceramics may be inadequate. As a research-grade compound rather than an established commercial material, H4C5S represents the broader potential of carbide and sulfide ceramic systems to offer unique combinations of thermal stability, chemical resistance, and lightweight density.

high-temperature ceramics researchchemical-resistant coatingsadvanced refractoriescatalytic support materialswear-resistant compositesexperimental aerospace applications

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Density(ρ)	1.559	kg/m³	—

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

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	2.199	eV	—
Magnetic Moment(μB)	0.000	µB	—

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

Property	Value	Unit	Conditions	Source
Energy Above Hull(ΔEhull)	0.1562	eV/atom	—
Formation Energy(ΔHf)	0.04772	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.

H4C5S

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental