TABLE OF CONTENTS
TABLE OF CONTENTS
Introduction
In today’s competitive chemical sourcing landscape, securing dependable antimony trioxide suppliers can make or break your downstream operations. This article walks you through what to look for, sourcing strategies, and how RawSource positions itself as a best-in-class partner for ATO procurement.
What Is Antimony Trioxide
Antimony trioxide (chemical formula Sb₂O₃, CAS number 1309-64-4) is the most commercially significant oxide form of antimony. It typically appears as a white crystalline powder and finds applications across flame retardancy, plastics, glass & ceramics, textiles, and as a catalyst in polyester production.
Because it acts as a synergist with halogen-based flame retardants, it helps materials meet fire-safety standards such as UL-94.
Given its broad application across multiple critical industries, choosing the right antimony trioxide suppliers is vital to ensure product quality, regulatory compliance, and uninterrupted supply.
Explore RawSource’s antimony trioxide offering.
Key Criteria to Evaluate When Selecting Antimony Trioxide Suppliers
When vetting antimony trioxide suppliers, consider the following factors:
| Factor | Why It Matters | What to Check |
|---|---|---|
| Purity & grade | Impurities can impair performance, especially in flame-retardant or electronic applications | Certificates of Analysis (CoA), trace metal content, “low trim”, “high purity” grades |
| Regulatory compliance & safety | ATO is classified as a hazardous substance in certain jurisdictions | SDS / MSDS, REACH registration, RoHS, local chemical compliance |
| Supply consistency & lead times | Downtime or erratic deliveries can disrupt your manufacturing | Stock levels, production capacity, buffer inventory, and multiple sourcing |
| Packaging & logistics | Ensuring safe transport and handling is critical | Bagging (e.g., 25 kg multiwall bags), palletization, moisture protection, shipping pathways |
| Cost & contract terms | Price is critical, but so are terms, flexibility, and long-term viability | Volume discounts, payment terms, minimum order quantity (MOQ), and currency risks |
| Geographic & geopolitical risk | Relying on a single region can introduce supply risk | Diversify suppliers across regions; monitor export controls (e.g., China) |
Note: China is a dominant producer and exporter of antimony and its compounds. Recently, export restrictions on antimony materials have emerged, citing national security concerns, creating increased pressure on global supply chains. (Reuters) Ensuring alternative supply sources is an essential risk mitigation strategy.
How RawSource Stands Out as a Trusted Antimony Trioxide Supplier
RawSource is a reliable antimony trioxide supplier, trusted by industries for consistency, compliance, and technical expertise. Here are the core strengths that set us apart:
1. Reliable Supply & Risk Management
RawSource has established itself among the leading antimony trioxide suppliers by guaranteeing an uninterrupted supply. With secure logistics channels and strong production capacity, we protect our customers from export restrictions, shipping disruptions, and volatile market conditions.
2. Technical & Application Support
What separates RawSource from other suppliers is our in-house expertise. Our specialists guide customers in choosing the right grade for flame retardancy, PET catalysis, glassmaking, or electronics, ensuring product performance is fully optimized.
3. Integrated Logistics & Packaging Solutions
RawSource goes further than typical antimony trioxide suppliers by offering customized logistics and packaging. From moisture-protected 25 kg bags to palletized bulk shipments, we deliver Sb₂O₃ safely, on time, and aligned with customer handling requirements.
4. Transparent Pricing & Long-Term Stability
In a market where many antimony trioxide suppliers pass on volatility, RawSource offers stability. We provide transparent pricing, hedging options, and flexible contracts, giving businesses the ability to plan their procurement with confidence.
5. Compliance & Regulatory Assurance
We deliver products with complete SDS, CoAs, customs documentation, and full alignment with global standards.
6. Transparent Pricing & Long-Term Stability
In a market where others pass on volatility, RawSource offers stability. We provide transparent pricing, hedging options, and flexible contracts, giving businesses the ability to plan their procurement with confidence.
Conclusion
In industries where performance, safety, and compliance are non-negotiable, choosing the right partner makes all the difference. While there are many antimony trioxide suppliers in the global market, few combine consistent product quality, reliable logistics, regulatory assurance, and technical expertise the way RawSource does.
If your organization is seeking dependable antimony trioxide suppliers, look no further. RawSource is ready to deliver the quality, compliance, and continuity your business requires.
FAQs
What should I check when choosing antimony trioxide suppliers?
Look for certified quality, compliance documents, and reliable logistics to ensure consistent supply.
How does RawSource stand out among antimony trioxide suppliers?
RawSource delivers certified Sb₂O₃ with technical support, global logistics, and transparent pricing.
Can I get datasheets from RawSource?
Yes, datasheets with full specifications and compliance details are available for download (99.8% and 99.5%).
Where can I find antimony trioxide suppliers near me?
RawSource supplies antimony trioxide directly to customers, ensuring reliable delivery no matter your location.
Are there antimony trioxide suppliers in the USA?
Yes, RawSource serves U.S. customers with consistent Sb₂O₃ supply, full compliance documents, and competitive logistics solutions.
What is the current antimony trioxide price?
Antimony trioxide prices vary with purity grade, global demand, and market conditions. Contact RawSource for an up-to-date quotation.
Contact Us
Questions or looking for a quote?





