KCr3O8 — Properties & Data | MatWorld

KCr3O8

ceramic

· JVASP-152095· KCr3O8

KCr3O8 is a mixed-valence chromium oxide ceramic compound belonging to the family of transition metal oxides. This material is primarily encountered in research and materials science contexts rather than widespread industrial production, where it is investigated for its potential electrochemical and catalytic properties due to its mixed chromium oxidation states. Engineers considering this compound should evaluate it within specialized applications requiring chromium oxide functionality, such as catalysis or energy storage systems, while recognizing that commercial alternatives like Cr2O3 or chromium-containing spinels may offer more established performance data and supply chains.

catalyst materials (research)electrochemical applicationschromium oxide systemsmaterials researchmixed-valence compounds

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Density(ρ)	0.1109	lb/in³	DFT · OptB88vdW

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

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	0.3560	eV	DFT · OptB88vdW
Magnetic Moment(μB)	2.988	µB	DFT · OptB88vdW

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

Property	Value	Unit	Conditions	Source
Energy Above Hull(ΔEhull)	0.000900	eV/atom	DFT · OptB88vdW
Formation Energy(ΔHf)	-2.059	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.

KCr3O8

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental