98%
400G
Door-to-door
| Appearance | - | UN | - |
| HS | 61152100 | DG Class | - |
| Synonyms | 2,3,3',4'-Benzophenonetetracarboxylicdianhydride;2,3,3',4'-Benzophenonetetracarboxylicdianhydride(α-BTDA);2,3',3,4'-Benzophenonetetracarboxylicdianhchemicalbookydride(a-BTDA);2,3',3,4'-Benzophenonetetracarboxylicdianhydride;2,3',3,4'-Benzophenonetetracarboxylicdianhydride(a-BTDA);2,3,3',4'-Benzophenonetetracarboxylicdianhydride(α-BTDA);2,3,3',4'-Benzophenonetetracarboxylicdianhydride | ||