What is Tetravanadium Heptoxide?

Tetravanadium Heptoxide

Tetravanadium Heptoxide (V4O7) is an evidence-pending mixed-valence vanadium oxide for phase, IR-shielding, and catalysis research review.

Technical owner: Aurexene Materials Engineering Team · Last updated: 2026-06-18

V4O7tetravanadium heptoxidevanadium(III,IV) oxideMagneli phase vanadium oxide

Jawaban singkat

Tetravanadium Heptoxide (V4O7) is a mixed-valence Magneli-phase vanadium oxide research material. It is not the VO2 thermochromic route or the V2O5 electrochromic electrode route, and any optical-control use remains evidence-pending.

Bukan apa

  • Tetravanadium Heptoxide is V4O7, not VO2, V2O3, or V2O5.

When Not to Use It

  • Do not use V4O7 when phase-pure VO2 switching or V2O5 precursor chemistry is required.

Intrinsic Screening Summary

Identity screen
V4O7; Magneli-phase vanadium oxide particles
Material-level integration
Use when evaluating evidence-pending Pelapis Pelindung NIR or Katalisis formulations and phase-review systems.

Kesesuaian aplikasi

Selection & Validation Framework

Decision QuestionJawaban pada tingkat material
Integration and processing criteriaRequired for: Pelapis Pelindung NIR and Katalisis. Measure: visible transmission; haze; color coordinates; NIR transmission; particle distribution; settling; redispersion; adhesion; film continuity; aging durability; storage stability; moisture exposure. Sample state: final coating thickness. Failure signals: Use when evaluating evidence-pending Pelapis Pelindung NIR or Katalisis formulations and phase-review systems..

Material Identity & Specification Status

Nilai CAS/identitas, ukuran partikel, densitas, kemurnian, dan kemasan yang disetujui belum dipublikasikan; konfirmasikan saat penawaran atau peninjauan sampel.

SifatNilai
CompositionV4O7
MorfologiMagneli-phase vanadium oxide particles
PenyimpananDry sealed container

Compare Material Routes

Technical Guides

Technical GuideSummary
How Phase Purity and Stoichiometry Change the Optical Response of NIR-Shielding PowdersNominal formula does not fix an NIR powder's optical response.

Commercial Availability

Supplier role: Request confirmation

Supply status: Request confirmation

Sample status: Sample availability requires confirmation

Commercial details are not published until the source and verification fields are complete and the Supplier Data Packet is signed by the sales owner, technical reviewer, and resource/compliance owner. Request current grade, form, sample, packaging, and delivery confirmation.

Dokumen dan permintaan

Document access follows the current approval state. Unapproved or unavailable files route to a document request instead of a public download.

Grade, Sample & Qualification Support

The Aurexene Materials Engineering Team can review the required form, host system, formulation or process, target, sample quantity, volume and timeline, and the grade-specific evidence needed before qualification.

Review Kemampuan laboratorium for sample evaluation and qualification support, or Kemampuan produksi for scale-up, quality, documentation, and supply support.

Request Tetravanadium Heptoxide Sample / Qualification Review