Antimony (III) Oxide

Antimony(III) Oxide by Zyntex is a high-purity inorganic compound (Sb2​O3​), also known as antimony trioxide (CAS 1309-64-4). It is a critical industrial chemical used primarily as a flame retardant synergist in plastics and textiles, as well as a specialized catalyst in PET production.

SKU: 1309-64-4 Category: Tags: ,
Description
Antimony(III) Oxide ($Sb_{2}O_{3}$) is a vital industrial intermediate and a highly effective flame retardant synergist. Zyntex provides this high-purity chemical (CAS 1309-64-4) for global plastics manufacturing, textile treatment, and advanced catalyst sectors. This compound acts by forming halogenated antimony compounds that exclude oxygen from the front of a flame. It effectively acts as a performance stabilizer in polymers like polyethylene and PVC. In addition, it is utilized as a selective catalyst in the production of polyethylene terephthalate (PET). Therefore, industrial formulators and chemical engineers rely on it for precision safety engineering and specialized material synthesis.

Comprehensive Product Overview of Antimony(III) Oxide

Exceptional thermal stability and synergistic efficiency provide a major advantage in high-performance polymer applications. Antimony(III) Oxide works by serving as a fundamental component in flame-retarding systems, making it a “gold standard” in the manufacturing of fire-resistant plastics and rubber. It helps manufacturers achieve strict fire safety ratings for electrical apparatuses and textiles. For instance, when combined with halogenated compounds, it significantly enhances the activity of the flame retardant, allowing for lower halogen concentrations. Consequently, it enhances the safety profile without compromising the mechanical integrity of the base material. As a result, Zyntex ensures rigorous monitoring of particle size distribution and chemical purity for our supply. This ensures maximum consistency and reliability in your industrial production cycles.

Moreover, Zyntex supplies high-grade Antimony(III) Oxide for the chemical industry’s specialized catalytic requirements. This compound acts as a potent polycondensation catalyst in the production of PET plastics and synthetic fibers. It pushes the boundaries of chemical synthesis by offering unique surface activity. At the same time, it serves as a critical fining agent in the production of high-quality glass to remove bubbles and impurities. In short, our product serves as a dependable “precision inorganic intermediate”. It supports both the heavy industrial needs of plastic compounding and the stringent technical requirements of glass and ceramic manufacturing.

Recently, scientific interest in Antimony(III) Oxide for its role in advanced material science and technical metal alloys has grown. It provides high efficacy as an opacifying agent and whitener in enamels and decorative coatings. Because of this, Zyntex offers refined powder formats with verified chemical profiles to meet technical and electronic grade standards. These formats suit modern chemical processing and high-stakes industrial environments. Ultimately, choosing Zyntex secures a reliable and transparent chemical supply chain. We balance inorganic chemistry expertise with rigorous quality control protocols. To conclude, our commitment ensures your manufacturing processes achieve the highest levels of performance and regulatory compliance.

Key Industrial Applications for Antimony(III) Oxide

This essential inorganic oxide is vital in these four sectors:

🔥 Flame Retardant Synergist

Essential component for plastics, textiles, and electronics to meet global fire-safety standards. Thus, it is critical for producing fire-resistant industrial components.

🧪 Polymerization Catalyst

Key catalyst in PET production, supporting beverage bottles and synthetic textile fibers. Consequently, it is vital for efficient synthetic material production.

🏭 Glass & Ceramics

Acts as a fining agent and opacifier to improve clarity and brightness in glass and enamels. Undoubtedly, it is essential for specialized material manufacturing.

🎨 Pigments & Coatings

Used as a white pigment and opacifier in paints and coatings. Specifically, it enhances durability and surface gloss in outdoor applications.

Technical Specifications

ParameterStandard Value
Product NameAntimony(III) Oxide
Molecular Formula$Sb_{2}O_{3}$
Molecular Weight291.52 g/mol
CAS Number1309-64-4

⚠️ Safety & Handling: Antimony(III) Oxide is toxic if inhaled or swallowed and is a suspected human carcinogen. Therefore, it must be handled with appropriate PPE, including respirators and gloves, to prevent any exposure. Store in a cool, dry, and well-ventilated area. Immediate steps should be taken to limit its spread to the environment if spilled.