K8 Ta4 F28

ceramic
· K8 Ta4 F28

K8Ta4F28 is a fluoride-based ceramic compound containing potassium, tantalum, and fluorine—likely a research or specialized composition rather than a commercial alloy. This material family is of interest in advanced ceramics research, particularly for applications requiring high chemical stability, thermal properties, or optical/electronic functionality that fluoride ceramics can provide. The tantalum content suggests potential use in high-performance applications where refractory properties, chemical inertness, or specific electronic characteristics are valued; however, this specific composition appears experimental and would require verification of its processing, reproducibility, and performance characteristics before adoption in production engineering.

advanced ceramics researchrefractory compoundselectronic/optical materialschemical-resistant coatingshigh-temperature applicationsexperimental/developmental materials

Compliance & Regulations

?Conflict Free?RoHS?REACH?TSCA?Prop 65
Units:
siimperial
PropertyValueUnitConditionsSource
Bulk Modulus(K)
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ksi——
Shear Modulus(G)
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ksi——
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Band Gap(Eg)
—
eV——
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Formation Energy(ΔHf)
—
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.
K8 Ta4 F28 — Properties & Data | MatWorld