Cr3O5

ceramic

· JVASP-90436· Cr3O5

Cr₃O₅ is a mixed-valence chromium oxide ceramic compound belonging to the family of transition metal oxides, characterized by a combination of Cr²⁺ and Cr³⁺ oxidation states. While not as widely industrialized as Cr₂O₃, this material has been investigated primarily in research contexts for applications requiring high-temperature stability and corrosion resistance, particularly in reducing or intermediate atmospheres where its mixed-valence structure offers potential advantages over conventional chromic oxide.

high-temperature refractory applicationscorrosion-resistant coatingscatalytic supports (research)electrochemical devicesmaterials research and developmentreducing-atmosphere furnace linings

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Density(ρ)	0.1370	lb/in³	—

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

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	0.000	eV	—
Magnetic Moment(μB)	8.000	µB	—

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

Property	Value	Unit	Conditions	Source
Energy Above Hull(ΔEhull)	0.3556	eV/atom	—
Formation Energy(ΔHf)	-1.752	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.

Cr3O5

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental