Antimony Trioxide | 1309-64-4
Cas No :
1309-64-4
Form :
Solid
Molecular Weight :
291.52
Molecular Formula :
SB2O3
Solubility :
Water (Sparingly)
Description :
Overview of Antimony Trioxide
Antimony Trioxide is an inorganic compound widely used as a synergist in flame-retardant systems. It does not act as a flame retardant on its own, but significantly enhances the effectiveness of halogen-based flame retardants when used together.
This white, crystalline powder is valued for its thermal stability, fine particle size, and compatibility with a wide range of polymer and rubber formulations. Antimony Trioxide helps reduce flammability, suppress smoke generation, and improve fire-resistance performance in finished products.
Because of its proven efficiency, Antimony Trioxide is a key additive in plastics, rubber compounds, coatings, and specialty industrial applications.
Application of Antimony Trioxide
Flame Retardant Synergist Systems
Antimony Trioxide is primarily used as a synergist in flame-retardant formulations. When combined with halogenated flame retardants, it enhances fire resistance by promoting char formation and reducing flame spread.
In such formulations, it's often employed in conjunction with additives such as Decabromodiphenyl Ethane for the purpose of helping get the best performance in flame retardant properties.
These applications are closely associated with requirements in coatings and plastics, where fire safety standards are critical.
Plastic & Polymer Applications
In the plastic formulations, Antimony Trioxide improves flame resistance without drastically altering mechanical properties. It is extensively utilized in thermoplastics as well as engineering polymers that need to comply with regulations regarding fire safety. It is frequently combined with additives such as Ammonium Polyphosphate to build balanced flame-retardant systems.
Rubber & Elastomer Processing
Antimony Trioxide is utilized in compounding of rubber to improve the performance of flame-retardants while maintaining the flexibility and endurance. These uses align closely with requirements in rubber industries, where fire resistance and processing stability are important.
Specialty Industrial Formulations
In specialty applications, Antimony Trioxide is incorporated into coatings, sealants, and engineered materials to improve fire resistance and smoke suppression. In some formulations, it may be used alongside Aluminium Trihydrate to optimize thermal performance and safety characteristics.
Safety and Handling Guidelines
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Keep it in a cool, dry, well-ventilated, and well-ventilated location
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Make sure containers are tightly sealed and shielded from moisture
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Avoid contact with your skin directly and eyes
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Avoid inhalation of dust while handling
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Wear gloves that are protective, goggles and other appropriate workwear
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Follow standard chemical handling and storage procedures
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Dispose of material and packaging according to local regulations
Where to Buy Antimony Trioxide?
Antimony Trioxide Manufacturer
Antimony Trioxide is manufactured under controlled industrial conditions to meet quality standards required for flame-retardant systems, polymers, rubber processing, and specialty industrial applications.
Antimony Trioxide Supplier & Distributor
Antimony Trioxide is supplied and distributed in bulk and industrial-grade quantities for polymer manufacturers, rubber processors, coating formulators, and chemical industries. It is available for domestic and international markets with reliable logistics and supply support.
MSDS for Antimony Trioxide
The Material Safety Data Sheet (MSDS) for Antimony Trioxide provides detailed information about safe handling store conditions and exposure control as well as first-aid procedures and emergency procedure for responding. It is recommended that users read the MSDS prior to handling or using the product.
Frequently Asked Questions (FAQs)
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What is Antimony Trioxide?
Antimony Trioxide is an inorganic compound used mainly as a synergist in flame-retardant formulations. -
What is the chemical formula of Antimony Trioxide?
The chemical formula of Antimony Trioxide is Sb₂O₃. -
What is the CAS number of Antimony Trioxide?
The CAS number of Antimony Trioxide is 1309-64-4. -
What is Antimony Trioxide used for?
It is used in plastics, rubber compounds, coatings, and specialty industrial products to improve fire resistance and smoke suppression. -
Where to buy Antimony Trioxide?
Antimony Trioxide can be sourced from Chemicalbull, a reliable supplier and distributor offering consistent quality and dependable supply support for industrial applications.