Description

Pentabromodiphenyl Ether is a brominated aromatic compound widely utilized as an effective flame retardant additive. Its primary commercial value lies in its ability to significantly enhance the fire resistance of various polymer materials, meeting stringent safety regulations. This product is essential for manufacturers in the plastics, textiles, and electronics industries seeking to improve the safety profile of their end products.

Application

• As a flame retardant synergist in high-impact polystyrene (HIPS), ABS resins, and polyolefins.
• Imparting fire resistance to thermoplastic polyesters and engineering plastics used in electrical components.
• Flame retardant treatment for textile back-coatings and adhesives.
• Use in polymer formulations for construction materials, wire & cable insulation, and automotive parts.
• An intermediate in the synthesis of other specialized brominated flame retardants.

Basic Information

Product Name	Pentabromodiphenyl Ether
CAS No.	32534-81-9
Molecular Formula	C12H5Br5O
Molecular Weight	564.59 g/mol
Synonyms	Pentabromodiphenyl Oxide; 1,2,3,4,5-Pentabromo-6-phenoxybenzene; Pentabromophenyl Phenyl Ether; Bromkal 70-5DE; DE-71 (Technical Grade Mixture); Flame Retardant BDE-5; PBDPE; PentaBDE
EINECS	251-084-2

Quality Control

Our Pentabromodiphenyl Ether is manufactured under a strict quality management system. Each batch undergoes rigorous analytical testing to ensure consistent purity, bromine content, and thermal stability. A comprehensive Certificate of Analysis (COA) detailing assay, impurity profile, and physical properties is provided with every shipment to guarantee compliance with your technical requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at room temperature (15-25°C). Keep away from heat, open flames, and incompatible materials. This material is light-sensitive (store away from light).

Specification

Item	Specification
Appearance	White to off-white powder or flakes
Identification (IR)	Conforms to reference spectrum
Assay (HPLC)	≥ 98.0%
Bromine Content	≥ 70.0%
Melting Point	65 - 75 °C
Loss on Drying	≤ 0.5%
Heavy Metals (as Pb)	≤ 20 ppm

Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.