CAT# :3245
화학이름 :3,3',4,4'-Benzophenonetetracarboxylic dianhydride
CAS :2421-28-5
MDL :MFCD00005923
분자량 :322.23
분자식 :C17H6O7
5,5-Carbonylbis(1,3-isobenzofurandione);4,4-Carbonyldiphthalic anhydride
목 | 사양 |
---|---|
청정 | 98%(Min,HPLC) |
수분 | 0.5%Max. |
녹는 점 | 219-226ºC |
인화점 | 324ºC |
신청 | synthesize the polymeric unit of heat-resistant materials |
생산 규모 | Up to 10000KGS |
Risk Phrases | R36/37 |
Safety Phrases | S25 |
Symbol | GHS07 |
Signal word | Warning |
Hazard statements | H319,H335 |
Precautionary statements | P261,P305+P351+P338 |