BTDA
| Post Date: | Dec 14,2021 |
| Expiry Date: | Jun 12,2022 |
| Detailed Description: |
Cas No. :2421-28-5
Purity: 98%Min. / 99.5%Min. For details, please contact the Sales Manager: |
| CAS Registry Number: |
2421-28-5 |
| Synonyms: | ;BTDA;4,4-Carbonyldiphthalic anhydride;benzophenone-3,3:4,4-tetracarboxylic dianhydride;BTDA;3,3,4,4-Benzophenontetracarbonsaeuredianhydride;1,3-Isobenzofurandione, 5,5′-carbonylbis-;3,3′,4,4′-Benzophenonetetracarboxylic acid dianhydride;3,3′,4,4′-Tetracarboxybenzophenone dianhydride;3,3′,4,4′-benzophenonetetracarboxylicaciddianhydride;3-Isobenzofurandione,5,5′-carbonylbis-1;4,4′-Carbonylbis[phthalic anhydride];4,4′-Diphthalic anhydride ketone;5,5′-carbonylbis-3-isobenzofurandione;5,5′-carbonylbis(2-benzofuran-1,3-dione);3,3′,4,4′-Benzophenone tetracarboxylic dianhydride;Benzophenone-3,3′,4,4′-tetracarboxylic dianhydride;3,3,4,4-Benzophenonetetracarboxylic dianhydride; |
| Molecular Formula: | C17H6O7 |
| Molecular Weight: | 322.2253 |
| Molecular Structure: | 
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| Hazard Symbols: | |
| Risk Codes: | R36/37:; |
| Safety Description: | S25:; |