| Description | 3,3',4,4'-Benzophenonetetracarboxylic dianhydride is a compound used as a polyimide precursor in the production of polyimide films and adhesives. It is a non-toxic material with no known adverse effects on human health. |
| Synonyms | 3,3',4,4'-Benzophenonetetracarboxylic dianhydride |
| molecular weight | 322.23 |
| Molecular formula | C17H6O7 |
| CAS | 2421-28-5 |
| Storage | Powder: -20°C for 3 years | In solvent: -80°C for 1 year | Shipping with blue ice. |
| Solubility | DMSO: 55 mg/mL (170.69 mM) |