What is Antimony Trioxide?

Antimony Trioxide

Antimony Trioxide (Sb2O3) fine white oxide powder with grade-dependent particle-size and purity ranges.

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

Sb2O3Antimony OxideSb OxideAntimony TrioxideAntimony Oxide / Antimony Trioxide

Bukan apa

  • Antimony Trioxide is not a standalone universal flame retardant; it is commonly screened as a synergist within a complete flame-retardant formulation.

When Not to Use It

  • Do not use Antimony Trioxide when customer, regulatory, exposure, recycling, or brand requirements mandate an antimony-free formulation.

Intrinsic Screening Summary

Identity screen
Sb2O3; Fine white oxide powder
Intrinsic feature
Grade-dependent particle size, oxide chemistry, and dispersion quality determine whether Sb2O3 can be evaluated for optical response, laser interaction, or host-matrix limits.
Material-level integration
Required when the formulation has moisture, dust, regulatory, or handling constraints.

Kesesuaian aplikasi

Selection & Validation Framework

Decision QuestionJawaban pada tingkat material
Storage and handlingRequired for: Pigmen Penandaan Laser. Measure: visible transmission; haze; color coordinates; NIR transmission; storage stability; moisture exposure; redispersion. Sample state: final host formulation or part state. Failure signals: Required when the formulation has moisture, dust, regulatory, or handling constraints..

Material Identity & Specification Status

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

SifatNilai
CompositionSb2O3
CAS / identity1309-64-4
MorfologiFine white oxide powder
densitas5.2-5.9 g/cm3; crystal form dependent
PenyimpananDry sealed container

Why It Works

StrukturFungsiMekanisme
Sb2O3 inorganic oxide powderConditional antimony oxide route for formulation screening when antimony chemistry is acceptableGrade-dependent particle size, oxide chemistry, and dispersion quality determine whether Sb2O3 can be evaluated for optical response, laser interaction, or host-matrix limits.

Compare Material Routes

Technical Guides

Technical GuideSummary
Aging, Heat, Humidity, Extraction, and Migration Testing for Flame-Retardant CompoundsAging, Heat, Humidity, Extraction, and Migration Testing for Flame-Retardant Compounds — panduan rekayasa berbasis metode untuk Penghambat Nyala yang membahas perilaku struktur–fungsi pada batas material, antarmuka, dan sistem akhir, beserta batas proses, validasi, dan kualifikasi.
Balancing Flame-Retardant Loading with Melt Flow, Strength, Flexibility, and Surface FinishBalancing Flame-Retardant Loading with Melt Flow, Strength, Flexibility, and Surface Finish — panduan rekayasa berbasis metode untuk Penghambat Nyala yang membahas perilaku struktur–fungsi pada batas material, antarmuka, dan sistem akhir, beserta batas proses, validasi, dan kualifikasi.
Catalyst Precipitation, Deposits, Carryover, and Reactor-Fouling FailuresCatalyst Precipitation, Deposits, Carryover, and Reactor-Fouling Failures — panduan rekayasa berbasis metode untuk Katalisis yang membahas perilaku struktur–fungsi pada batas material, antarmuka, dan sistem akhir, beserta batas proses, validasi, dan kualifikasi.
Catalyst Solubility, Speciation, and Activity in Polyester Reaction MediaCatalyst Solubility, Speciation, and Activity in Polyester Reaction Media — panduan rekayasa berbasis metode untuk Katalisis yang membahas perilaku struktur–fungsi pada batas material, antarmuka, dan sistem akhir, beserta batas proses, validasi, dan kualifikasi.
Color Shift, Opacity, Bloom, Migration, and Surface-Deposit FailuresColor Shift, Opacity, Bloom, Migration, and Surface-Deposit Failures — panduan rekayasa berbasis metode untuk Penghambat Nyala yang membahas perilaku struktur–fungsi pada batas material, antarmuka, dan sistem akhir, beserta batas proses, validasi, dan kualifikasi.

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.

Pengembangan teknis terkait

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

Request Antimony Trioxide Sample / Qualification Review