Looking for a reliable source of Antimony Trioxide in the USA? At Neugenlabs, we offer high-purity Antimony Trioxide (Sb₂O₃) in bulk quantities, ideal for manufacturers, compounders, and distributors across the plastics, textiles, and electronics industries.

What is Antimony Trioxide?

Antimony Trioxide CAS No. 1309-64-4 is a fine, white powder used as a synergist in halogenated flame retardant systems. Though not a retardant itself, it significantly enhances fire resistance when used with halogens like bromine and chlorine.

When it comes to industrial flame retardants, Antimony Trioxide (Sb₂O₃) stands as a critical compound used across a range of industries—from plastics and textiles to electronics and coatings. If you’re sourcing Antimony Trioxide in the United States, this blog will serve as your concise guide to its applications, benefits, and sourcing considerations

Industries We Serve in the U.S.

• Plastic Compounding – PVC, PE, PP, HIPS, and EVA applications, Used in PVC, polystyrene, and polyethylene to reduce flammability. Common in cable insulation, roofing membranes, and automotive plastics.
• Textile Finishing – Uniforms, curtains, and technical fabrics , Enhances fire resistance in curtains, upholstery, and uniforms.
• Electronics Manufacturing – Circuit boards, enclosures, wire jackets , Integrated into circuit boards, housings, and casings to meet flame-retardant standards.
• Glass & Ceramics – As a clarifying and fining agent, Acts as a fining agent in glass production to remove bubbles.
• Pigments – Base for antimony-based pigment formulations , Used in combination with other materials to produce antimony-based pigments.

Why Choose Neugenlabs as Your Supplier?

✅ High Purity Grades
We supply Sb₂O₃ with purity up to 99.9%, ideal for flame retardant and specialty glass applications.

✅ Consistent Quality
Tested in certified labs and shipped with Certificate of Analysis (COA) and Safety Data Sheet (SDS).

✅ Fast Shipping Across the USA
With warehouses in Tampa,FL we offer prompt delivery nationwide, with freight optimization.

✅ Regulatory Compliance
Our products meet TSCA, . All packaging complies with OSHA and DOT regulations.

Technical Specifications

Packaging Options

We offer flexible packaging formats to suit your operational needs:

• 25 kg paper or PE-lined bags
• 500 kg & 1000 kg jumbo bags (FIBC)
• Customized labeling for private brands or compliance

Safe Storage and Handling

• Store in dry, ventilated areas away from moisture
• Use appropriate PPE (gloves, respirators)
• Ensure dust control and follow local hazmat protocols

Why U.S. Buyers Rely on Antimony Trioxide

✅ Compliance with Fire Safety Standards
It helps manufacturers meet UL 94, NFPA, and other international fire safety certifications.

✅ Synergistic Performance
When combined with halogenated compounds, it significantly boosts flame resistance.

✅ Cost-Effective Flame Retardancy
Compared to alternatives, it delivers superior results with lower loading levels, reducing overall costs.

Trusted by U.S. Manufacturers

Neugenlabs has built long-term relationships with OEMs and compounders across the U.S., thanks to:

✔ Competitive pricing
✔ Dependable supply chain
✔ Dedicated account managers
✔ Customized logistics and import assistance

📞 Get a Quote or Request a Sample

Need a bulk order or just evaluating a new supplier? We make it easy to get started.

• 📩 Email us at info@neugenlabs.com
• 🌐 Visit: https://www.neugenlabs.com/product/antimony-trioxide
• ☎ Call: 813-325-4502
• 📍 Ships from: Tampa, FL, USA

Conclusion

Whether you’re manufacturing flame-retardant plastic compounds or sourcing industrial raw materials for textiles or electronics, Antimony Trioxide from Neugenlabs ensures quality, reliability, and compliance—every time.

🔗 Contact us today to discuss your sourcing needs or request technical documentation.