MnCr2O4 — Properties & Data | MatWorld

MnCr2O4

ceramic

· JVASP-27266· MnCr2O4

Manganese chromite (MnCr₂O₄) is a spinel-structure ceramic compound combining manganese and chromium oxides, valued for its thermal stability and oxidation resistance at elevated temperatures. It is used primarily in refractory applications, pigment formulations, and catalytic systems where resistance to thermal cycling and corrosive environments is required. The material's notable advantage over simple oxides is its spinel crystal structure, which provides improved mechanical stability and resistance to slag attack, making it particularly suitable for high-temperature industrial furnaces and as a component in specialty coatings.

refractory liningshigh-temperature furnacesceramic pigmentscatalytic supportsthermal barrier coatingsslag-resistant applications

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Density(ρ)	4.856	kg/m³	DFT · OptB88vdW

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Carrier

Property	Value	Unit	Conditions
Band Gap(Eg)	0.5720	eV	DFT · OptB88vdW
High-Frequency Dielectric Constant (ε∞)(ε∞)	267.9	-	DFT · OptB88vdW
Thermoelectric Power Factor(PF)2 entries	0.00113	W/(m·K²)	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	0.000876	W/(m·K²)	DFT · OptB88vdW · p-type · 1e20 cm⁻³ · 327°C
Seebeck Coefficient(S)2 entries	-216.9	μV/K	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	488.6	μV/K	DFT · OptB88vdW · p-type · 1e20 cm⁻³ · 327°C

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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Property	Value	Unit	Conditions	Source
Energy Above Hull(ΔEhull)	0.000	eV/atom	DFT · OptB88vdW
Formation Energy(ΔHf)	-1.962	eV/atom	DFT · OptB88vdW

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

Reference data from cited sources. Not verified or certified by MatWorld Inc. Verify against the source before use in design. Terms: engineering data

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.

MnCr2O4

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental