CrHfO2S

ceramic

· CrHfO2S

CrHfO2S is an experimental multiphase ceramic compound combining chromium, hafnium, oxygen, and sulfur—representing a rare exploration of oxynitride/oxysulfide ceramic chemistry. While not yet established in commercial production, this material family is under research investigation for extreme-temperature and corrosion-resistant applications, potentially offering advantages over conventional refractory oxides (alumina, zirconia) through enhanced thermal shock resistance or chemical stability in sulfur-bearing or reducing environments. Engineers considering this material should treat it as a developmental candidate requiring further characterization and validation before design integration.

experimental refractory ceramicshigh-temperature corrosion resistancecoal/sulfur-bearing environmentsadvanced ceramic researchthermal barrier coatings (developmental)

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	0.000	eV	—
Magnetic Moment(μB)	3.993	μB	—

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

Property	Value	Unit	Conditions	Source
Formation Energy(ΔHf)	0.5800	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.

CrHfO2S

Electrical Properties

Other Properties

Regulatory Screening

Environmental