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Home » Products » Flame Retardants » Halogenated Flame Retardant » EcoFlame B-463 (Tetrabromophthalic Anhydride)

EcoFlame B-463 (Tetrabromophthalic Anhydride)

Identification
1. Chemical Name: Tetrabromophthalic Anhydride
2. Product Code: EcoFlame B-463
3. CAS No.: 632-79-1
4. Equivalent Product: PHT-4
5. Molecular Formula: C8Br4O3
6. Molecular Weight: 463.7
7. Chemical Structure:

Applications
1. As a reactive flame retardant, EcoFlame B-463 is able to provide good flame retardancy for unsaturated polyester and epoxy resin.
2. Our product can work as an additive burning-resistant agent as well, which makes it suitable for polystyrene, polypropylene, ABC resin, etc.

Technical Data
Item Limit Test result
Appearance White or yellowish powder White powder
Bromine content (%) 67 Min. 67.8
Melting point (°C) 270 Min. 274
Sulphate (%) 0.1 Max. 0.072
Moisture (%) 0.2 Max. 0.1

Packing
EcoFlame B-463 is packed in 25kg paper bags, and 40 bags are placed on one pallet or in Jumbo bag. The shipping weight is 20MT/20'FCL.

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