High Purity Antimony Trioxide (Sb2O3): Your Essential Flame Retardant Synergist
Discover the critical role of our 99.8% pure Antimony Trioxide (ATO) in enhancing fire safety across diverse polymer applications. As a leading manufacturer and supplier in China, we provide high-performance solutions for your flame retardant needs.
Get a Quote & SampleUnlocking Superior Fire Resistance with High Purity Antimony Trioxide

99.8% Purity Antimony Trioxide (Sb2O3)
As a trusted supplier and manufacturer in China, we offer Antimony Trioxide (CAS No. 1309-64-4) with an exceptional 99.8% purity. This key chemical intermediate acts as a vital flame retardant synergist, significantly boosting the fire resistance of materials when paired with halogenated compounds. Explore our competitive price points and reliable supply chain for your manufacturing needs.
- High Purity for Optimal Performance: Our Antimony Trioxide boasts 99.8% purity, ensuring maximum efficacy as a flame retardant synergist in complex formulations.
- Synergistic Flame Retardancy: Effectively enhances the fire resistance of plastics, textiles, coatings, and rubber by working in tandem with halogenated materials.
- Diverse Industrial Applications: Widely utilized as a flame retardant, pigment, and catalyst across numerous sectors, including electronics, construction, and automotive.
- Reliable Manufacturer & Supplier: Trust NINGBO INNO PHARMCHEM CO.,LTD. for consistent quality and a stable supply of this essential chemical from China.
Key Advantages of Sourcing Antimony Trioxide
Exceptional Purity (99.8%)
Achieve superior flame retardant performance in your products with our high-purity Antimony Trioxide, a critical additive sought by R&D scientists and procurement managers.
Proven Synergistic Action
When combined with halogenated compounds, our Antimony Trioxide (Sb2O3) effectively inhibits flame propagation, making it an indispensable component for manufacturers prioritizing fire safety.
Cost-Effective Solutions
As a competitive supplier, we offer Antimony Trioxide at attractive price points, helping businesses buy essential flame retardants without compromising their budget or product quality.
Versatile Applications for Antimony Trioxide
Plastics Industry
Enhance the fire resistance of polymers like PVC, PP, PE, PS, and ABS. Our Antimony Trioxide is essential for plastic product manufacturers seeking reliable flame retardant solutions.
Textiles and Coatings
Used as a retardant in fabrics and coating materials, ensuring improved fire safety for consumer goods and industrial applications. Get a quote for bulk purchases.
Rubber and Ceramics
Our high-purity Antimony Trioxide serves as a filling, covering agent, and retardant, contributing to the durability and safety of rubber and ceramic products.
Catalytic Agent
Beyond flame retardancy, Antimony Trioxide also functions as a catalytic agent in organic synthesis, offering added value for chemical formulators.