Product details
Product name |
Chemical name: |
Tetrabromophthalic anhydride |
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Short Name: |
TBPA |
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Synomus: |
4,5,6,7-Tetrabromo-1,3-isobenzofurandione |
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CAS No. |
632-79-1 |
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EC No. |
211-185-4 |
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MolecularFormula |
C8Br4O3 |
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Molecular Weight |
463.7 |
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Properties |
It is white or light yellow powder; melting point: 270-281℃;soluble in nitrobenzene, dimethylformamide, lightly soluble in acetone, methylbenzene, dimethylbenzene, methyl alcohol, dioxane, tetrahydrofuran and acetic acid |
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In according with standard of our company Q/320928CGY001-2003 | ||||
Item |
Unit |
Index |
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Appearance |
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White or light yellow powder |
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Bromine content |
% |
≥67 |
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Melting point |
℃ |
≥270 |
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Sulfate radical |
% |
≤0.3 |
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Moisture |
% |
≤0.2 |
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Product features |
It has features of high bromine content, low additive amount and fine flame retardant efficiency. In addition it has fine light and heat stability, mechanical property and electrical insulation property. It is environmental friendly. |
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Use |
It is reaction type fire retardant used in polyester, unsaturated polyester and |
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Packaging, storage and transportation |
Polyvinyl plastics inner bag and woven bag; |
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