Antimony Trioxide (Antimony (III) Oxide)
Antimony Trioxide (Antimony (III) Oxide) is a high-purity inorganic chemical widely used in flame retardants, industrial synthesis, and laboratory applications. Manufactured by Loba India, a globally trusted laboratory chemical brand, this compound ensures analytical-grade purity, consistency, and reliability for research, industrial, and educational laboratories. In Bangladesh, Bright Scientific Co., the exclusive distributor of J.T. Baker and Rankem, supplies genuine Loba India products to universities, industries, and research centers with full quality assurance.
Product Description :Antimony Trioxide (Antimony (III) Oxide)
Antimony Trioxide, also known as Antimony (III) Oxide or Sb2O3, is an inorganic compound with the molecular formula Sb2O3. It appears as a white crystalline powder and is practically insoluble in water but soluble in concentrated acids. Antimony Trioxide is chemically stable, non-hygroscopic, and maintains its integrity under standard laboratory storage conditions.
In laboratories and industries, Antimony Trioxide is primarily used as:
- A flame retardant additive in plastics, textiles, and rubber.
- A reagent and intermediate in chemical synthesis and analytical applications.
- A precursor for organoantimony compounds used in pharmaceuticals and specialty chemicals.
Loba India Antimony Trioxide is manufactured to analytical-grade standards, ensuring high purity and reproducibility for precise laboratory results. Bright Scientific guarantees authentic supply and timely delivery across Bangladesh.

Key Features & Benefits
- High Purity (Analytical Grade): Ensures precise and reproducible laboratory outcomes.
- Stable Inorganic Compound: Resistant to moisture and maintains integrity during storage.
- Industrial & Laboratory Applications: Useful in flame retardants, chemical synthesis, and analysis.
- ISO-Certified Manufacturing: Produced under strict international quality standards by Loba India.
- White Crystalline Powder: Easy to handle and measure in laboratory procedures.
- Safe Packaging: Supplied in a 500Gm laboratory-grade container to prevent contamination.
- Distributed by Bright Scientific: Guaranteed authentic supply with nationwide delivery in Bangladesh.
Technical Specifications
| Parameter | Details |
|---|---|
| Brand | Loba India |
| Pack Size | 500Gm |
| Chemical Name | Antimony Trioxide (Antimony (III) Oxide) |
| CAS Number | 1309-64-4 |
| Molecular Formula | Sb2O3 |
| Molecular Weight | 291.52 g/mol |
| Appearance | White crystalline powder |
| Solubility | Insoluble in water; soluble in concentrated acids |
| Purity | ≥99% (Analytical Grade) |
| Storage | Store in a cool, dry, and well-ventilated place, away from incompatible substances |
| Distributor | Bright Scientific Co. (Bangladesh) |
Applications
Antimony Trioxide (Antimony (III) Oxide) has broad applications in research, industrial production, and laboratory use:
- Flame Retardants: Widely used as a synergist in polymer, plastic, textile, and rubber flame retardant formulations.
- Chemical Synthesis: Acts as a reagent and intermediate in the production of antimony-based organometallic compounds.
- Pharmaceutical Industry: Precursor for medicinal chemistry and specialty chemical development.
- Analytical Chemistry: Applied in laboratory studies as a reference reagent and in inorganic analysis.
- Industrial Research: Used in the production of glass, ceramics, and catalysts.
- Academic Research: Demonstrates chemical properties and reactions in universities and laboratories.
Its high purity, stability, and predictable reactivity make Loba India Antimony Trioxide a preferred choice for laboratories, industries, and educational institutions across Bangladesh.
Why Buy from Bright Scientific
Bright Scientific Co. is the exclusive distributor of J.T. Baker and Rankem in Bangladesh, supplying verified, authentic laboratory chemicals. Purchasing Antimony Trioxide (Loba India) from Bright Scientific guarantees certified quality, authenticity, and expert support.
Antimony Trioxide price in Bangladesh
The Antimony Trioxide (Loba India) 500Gm is competitively priced and readily available in Bangladesh for academic, research, and industrial use.
Benefits of buying from Bright Scientific:
- Verified genuine Loba India product with COA (Certificate of Analysis)
- Fast and secure nationwide delivery
- Expert technical support for laboratory and industrial applications
- Competitive pricing for bulk and institutional orders
Bright Scientific is recognized as a reliable supplier of laboratory chemicals for research, industrial, and educational purposes across Bangladesh.
Packaging & Availability
Antimony Trioxide (Loba India) is supplied in a 500Gm sealed laboratory-grade container to prevent contamination and preserve chemical integrity. Each pack includes batch information, manufacturing date, and purity details for full traceability.
Bright Scientific maintains ready stock and nationwide delivery, providing secure and convenient access to this high-purity chemical for laboratories, research centers, and industrial clients throughout Bangladesh.
Order Now
For Orders & Inquiries:
Bright Scientific Co.
Dhaka, Bangladesh
Website: www.brightscientific.com







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