HgCrO2N

ceramic

· HgCrO2N

HgCrO2N is a mercury-chromium oxynitride ceramic compound, representing an experimental mixed-metal ceramic in the chromium oxynitride family. While not widely commercialized, materials in this class are of research interest for their potential hardness, thermal stability, and corrosion resistance, though mercury-containing compounds face significant regulatory and toxicity constraints that limit practical engineering adoption. Engineers encountering this material should recognize it as primarily a laboratory or specialized research compound rather than an established industrial ceramic.

experimental coatings researchhigh-hardness ceramic compositeschromium oxynitride systemscorrosion-resistant surface studiesmaterials characterization (academic)

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)	0.8859	μB	—

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

Property	Value	Unit	Conditions	Source
Formation Energy(ΔHf)	0.9200	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.

HgCrO2N

Electrical Properties

Other Properties

Regulatory Screening

Environmental