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3,3',4,4'-Benzophenonetetracarboxylic dianhydride 4,4-Carbonyldiphthalic anhydride CAS:2421-28-5
Product Name | 3,3',4,4'-Benzophenonetetracarboxylic dianhydride |
Abbreviation | BTDA |
Cas No. | 2421-28-5 |
Appearance | White powder |
Purity | ≥98% |
Molecular formula |
Items |
Specifications |
Appearance |
White powder |
Purity |
≥99.5% |
Water |
≤0.5% |
It is used for organic synthesis.
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