Tetrabromophthalic Anhydride (TBPA / SAYTEX RB-49), CAS Number: 632-79-1
Tetrabromophthalic Anhydride, also known as TBPA, 4,5,6,7-Tetrabromoisobenzofuran-1,3-dione and 4,5,6,7-Tetrabromophthalic Anhydride, is a brominated derivative of phthalic anhydride.
Product Chemical Properties
Chemical Name: Tetrabromophthalic Anhydride
Common Abbreviation: TBPA
Other Names: 4,5,6,7-Tetrabromoisobenzofuran-1,3-dione, 4,5,6,7-Tetrabromophthalic Anhydride, Bromphthal
CAS Number: 632-79-1
EC Number: 211-185-4
Molecular Formula: C₈Br₄O₃
Molecular Weight: 463.70 g/mol

Product Technical Specification
Appearance: white or yellowish powder
Bromine content: ≥67%
Melting point: ≥270℃
Sulfhate: <0.3%
moisture: <0.2%
Applications of Tetrabromophthalic Anhydride
As a reaction burning-resistant agent,Tetrabromophthalic Anhydride is used for polyester,unsaturated polyester,epoxy resin.
As additive burning-resistant agent,Tetrabromophthalic Anhydride can be used for polystyrene,polypropylene,abd ABC resin,with antimony trioxide and other engineering plastics and synthetic materials and composing of fine chemical substance.
Packaging
25kg/bag,20MT/20'FCL
Production Capacity
5600MT/year.
Storage Requirements
Store in tightly closed original packaging in a cool, dry and well-ventilated area. Protect from moisture because the substance is moisture-sensitive.
Tetrabromophthalic Anhydride Bulk Supply from China
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Tetrabromophthalic Anhydride (TBPA / SAYTEX RB-49)
TBBPA Carbonate Oligomer BC-58 Flame Retardant
Tris(2,3-dibromopropyl) Isocyanurate (TBC Flame Retardant)
Dechlorane Plus (DP / DDC-CO)
FR-245 Flame Retardant (2,4,6-Tris(2,4,6-tribromophenoxy)-1,3,5-triazine)
Decabromodiphenyl Ether (DecaBDE / BDE-209)