Quick Product Information

Product NameTetrabromophthalic Anhydride(TBPA)
CAS Number632-79-1
Chemical FormulaC8Br4O3
Supply OriginChina
DocumentsCOA / SDS / TDS / Specification available upon request
InquiryRequest Quotation →

Product Overview

Tetrabromophthalic anhydride (TBPA) is a reactive brominated flame retardant intermediate containing four bromine atoms, used in the production of flame-retardant polyols, unsaturated polyester resins, and epoxy resin systems. SUNCHEM supports international buyers with TBPA sourcing from qualified Chinese producers, with quality documentation, export coordination, and logistics support.

Applications & Uses

  • Reactive flame retardant for polyol synthesis
  • Unsaturated polyester resin fire retardancy
  • Epoxy resin flame retardant intermediate
  • Flexible polyurethane foam fire protection
  • Electrical laminate and PCB flame retardant
  • Adhesive and coating fire resistance additive
  • Bromine-based reactive FR intermediate

Why Source Tetrabromophthalic Anhydride(TBPA) Through SUNCHEM?

Tetrabromophthalic Anhydride(TBPA) sourcing requires careful verification of manufacturers, compliance with export documentation, and proper logistics management. SUNCHEM supports global customers by connecting them with qualified Chinese producers and managing the key steps from sourcing to shipment.

Qualified Producer Selection

We help customers identify suitable Chinese manufacturers based on product specifications, production scale, quality records, and export capability.

Quality & Document Support

We coordinate documents including COA, MSDS, TDS, product specifications, and other export-related documents required for international trade.

Export & Logistics Coordination

SUNCHEM works with experienced logistics partners to ensure safe and compliant shipment arrangements, including proper handling for regulated materials.

Flexible Sourcing Solutions

Whether you require regular commercial supply, trial orders, or long-term procurement support, we match suitable supply sources to your requirements.

Long-Term Supply Management

We help manage supplier communication, quality follow-up, shipment schedules, and supply chain stability.

Ready to Source Tetrabromophthalic Anhydride(TBPA) from China?

Send us your required purity, quantity, destination port, and documentation needs. Our team will respond with quotation details and available product documents.

Basic Info

Chemical Synonym(s)1,3-Isobenzofurandione, 4,5,6,7-tetrabromo-; 4,5,6,7-tetrabromo-2-benzofuran-1,3-dione;
CAS Number632-79-1
Chemical Formula

C8Br4O3

Characteristics

Density2.771 g/cm3
Boiling Point540.5ºC at 760 mmHg
Melting Point274-280ºC
Flash Point280.7ºC
Vapor pressure0.11 mm Hg ( 180 °C)
Refractive index1.5000 (estimate)
Storage temp.Store below +30°C.
FormPowder

Frequently Asked Questions

magnifier