ReO2

ceramic

· ReO2

Rhenium dioxide (ReO₂) is a ceramic compound combining the refractory metal rhenium with oxygen, belonging to the transition metal oxide ceramic family. It is investigated primarily in research contexts for high-temperature applications and catalytic systems, where rhenium's exceptional thermal stability and the oxide's chemical properties make it relevant for extreme environments; however, its limited commercial availability and high material cost restrict it to specialized aerospace, nuclear, and catalyst research rather than mainstream industrial use.

high-temperature ceramicsaerospace researchcatalytic substratesrefractory coatingsnuclear materials researchextreme environment components

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Density(ρ)	0.4071	lb/in³	—

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Property	Value	Unit	Conditions
Band Gap(Eg)	0.000	eV	—
Magnetic Moment(μB)	0.000	µB	—
Seebeck Coefficient(S)	-8.710	µV/K	—

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Property	Value	Unit	Conditions
Energy Above Hull(ΔEhull)	0.000	eV/atom	—
Formation Energy(ΔHf)2 entries	-1.495	eV/atom	—
↳	-1.623	eV/atom	—

N entriesMultiple entries per property — large groups are collapsed; click a summary row to expand. Use filters above to narrow by form, heat treatment, basis, or test environment.

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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.

ReO2

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental