CAT# :3245
Name :3,3',4,4'-Benzophenonetetracarboxylic dianhydride
CAS :2421-28-5
MDL :MFCD00005923
MolWeight :322.23
MolFormula :C17H6O7
5,5-Carbonylbis(1,3-isobenzofurandione);4,4-Carbonyldiphthalic anhydride
| Item | Specification |
|---|---|
| Purity | 98%(Min,HPLC) |
| Moisture | 0.5%Max. |
| Melting Point | 219-226ºC |
| Flash Point | 324ºC |
| Application | synthesize the polymeric unit of heat-resistant materials |
| Production Scale | Up to 10000KGS |
- The above information is for reference only.
- For more information, please view Spec of 3,3',4,4'-Benzophenonetetracarboxylic dianhydride 2421-28-5.pdf.
| Risk Phrases | R36/37 |
| Safety Phrases | S25 |
| Symbol |
GHS07
|
| Signal word | Warning |
| Hazard statements | H319,H335 |
| Precautionary statements | P261,P305+P351+P338 |
