Description

1,5-Bis(Tetrabromophthalimide)Naphthalene is a high-performance brominated aromatic compound, widely recognized for its exceptional flame retardant properties. Its molecular structure provides excellent thermal stability and low volatility, making it a superior additive for demanding polymer applications. This product is essential for manufacturers in the plastics, electronics, and construction industries seeking to enhance the fire safety of their materials while maintaining key physical properties.

Application

• Primary flame retardant additive for high-temperature engineering plastics such as PBT, PET, and nylon.
• Synergistic component in flame retardant formulations for epoxy resins and printed circuit boards (PCBs).
• Used in the production of fire-resistant textiles and synthetic fibers.
• Additive for wire and cable insulation compounds requiring high flame retardancy (e.g., UL 94 V-0 rating).
• Component in intumescent coatings and fire-protective materials for construction.
• Flame retardant for thermoplastic polyurethanes (TPU) and other elastomers.
• Used in specialty adhesives and sealants where fire resistance is critical.

Basic Information

Product Name	1,5-Bis(Tetrabromophthalimide)Naphthalene
CAS No.	73211-95-7
Molecular Formula	C30H8Br8N2O4
Molecular Weight	1097.4 g/mol
Synonyms	1,5-Bis(3,4,5,6-tetrabromophthalimido)naphthalene; Naphthalene-1,5-diylbis(3,4,5,6-tetrabromo-1H-isoindole-1,3(2H)-dione); 1,5-Bis(tetrabromophthalimido)naphthalene; BTBPN; FR-245; Saytex BT-93 (historical trade name); Tetrabromophthalimide naphthalene derivative; Brominated phthalimide flame retardant
EINECS	Contact for details

Quality Control

Our 1,5-Bis(Tetrabromophthalimide)Naphthalene is manufactured under a strict quality management system. Each batch is analyzed to ensure it meets precise specifications for bromine content, thermal stability, and purity. Certificates of Analysis (COA) detailing key parameters are provided with every shipment to guarantee consistency and performance for your formulations.

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 strong oxidizers and heat sources.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Bromine Content	≥ 68.0%
Melting Point	450 - 470 °C
Weight Loss on Drying	≤ 0.5%
Particle Size (D50)	≤ 20 μm

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