Chemical Name Tetrabromophthalic anhydride
Synonyms TBPA, Tetra bromo benzene acid anhydride
CAS No 632-79-1
Chemical Structure C8Br4O3
Molecular Weight 463.7
Appearance White or off-white powder
SPECIFICATIONS
Properties
Typical Value
Assay, %
98.0 min
Assay Bromine (Br2), %
67.0 min
Loss on drying,%
0.10 max
H2SO4 salt,%
0.30 max
Melting Point, ºC
273.0-277.0
PACKING
25kg per bag
APPLICATIONS
It has been used as flame retardant in polyester resins, polyurethane, wire coating and wool.
