Tetrabromophthalic Anhydride
- CAS No.632-79-1
- GradeIndustrial / Pharmaceutical
- Availability● In Stock
High-purity tetrabromophthalic anhydride serving as a versatile reactive flame retardant and chemical intermediate for polymer synthesis.
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Product Overview
Tetrabromophthalic anhydride represents a high-performance brominated compound essential for modern polymer safety standards. As a versatile chemical intermediate, it delivers exceptional flame retardancy through both reactive and additive mechanisms. The molecule features a phthalic anhydride core substituted with four bromine atoms, providing a high bromine content that ensures efficient fire suppression at lower loading levels compared to conventional additives. This structural integrity allows for seamless integration into various polymer matrices without significantly compromising mechanical properties.
Our manufacturing process adheres to strict quality control protocols to ensure consistent purity and performance. The product is designed for industrial-scale applications where reliability and safety are paramount. By incorporating this compound, manufacturers can achieve compliance with rigorous fire safety regulations while maintaining the desired physical characteristics of their final products.
Technical Specifications
| Parameter | Specification |
|---|---|
| Appearance | White or light yellow powder |
| Bromine Content | ≥ 67% |
| Sulfate Content | ≤ 0.3% |
| Volatile Matter | ≤ 0.2% |
The specifications listed above reflect our commitment to delivering industrial purity suitable for sensitive chemical synthesis. Each batch is tested to verify bromine content and impurity levels, ensuring optimal performance in downstream applications.
Industrial Applications
The compound is extensively utilized in the production of rigid polyurethane foams, unsaturated polyester resins, and epoxy systems. As a reactive flame retardant, it becomes chemically bonded to the polymer backbone, offering permanent fire resistance that does not leach out over time. This makes it ideal for construction materials, electrical insulation, and automotive components.
In addition to reactive uses, it functions effectively as an additive flame retardant in polyolefin, polystyrene, and polyethylene formulations. Its derivatives, such as zinc salts, exhibit excellent electrical insulation properties, making them suitable for wire and cable coatings as well as wool fabric treatments. The versatility of this intermediate allows it to serve as a precursor for various esters and imides used in specialized polymer modifications.
Storage and Handling
To maintain optimal stability, this product should be stored in a dry and ventilated warehouse away from direct sunlight. It is classified as non-dangerous goods but should be kept away from fire sources and moisture. Containers must remain sealed when not in use to prevent contamination or degradation. Proper handling procedures ensure the longevity of the material and the safety of personnel during industrial operations.
