WCrO2S

ceramic

· WCrO2S

WCrO2S is a complex oxide-sulfide ceramic compound containing tungsten, chromium, oxygen, and sulfur—a material class that combines properties of metal oxides with enhanced thermal and chemical stability from sulfide phases. While research on this specific composition is limited, such multiphase ceramics are investigated for high-temperature applications where corrosion resistance and oxidation stability are critical, particularly in environments combining thermal stress with corrosive atmospheres (such as sulfidizing or mixed-gas conditions). The tungsten-chromium oxide-sulfide system represents an emerging material family for potential use in aggressive industrial environments where conventional refractories or single-phase ceramics fall short.

High-temperature corrosion resistanceSulfidizing environmentsRefractory coatingsResearch/experimental compoundThermal barrier applications

Compliance & Regulations

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

Units:

si imperial

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Method

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	0.000	eV	DFT · GLLB-SC
Magnetic Moment(μB)	1.390	μB	DFT

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

Property	Value	Unit	Conditions	Source
Formation Energy(ΔHf)	1.040	eV/atom	DFT

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.

WCrO2S — Properties & Data | MatWorld

WCrO2S

Electrical Properties

Other Properties

Regulatory Screening

Environmental