BTDA CAS: 2421-28-5 3,3′,4,4'-Benzophenonetetracarboxylic dianhydride
Sharaxaad Gaaban:
| Magaca Alaabta | 3,3′,4,4,4′-Benzophenonetetracarboxylic dianhydride |
| Soo gaabinta | BTDA |
| Cas No. | 2421-28-5 |
| Muuqashada | |
| daahirnimo | ≥98% |
| Birta Ion | |
| qaacidada molecular |  |
Magaca Alaabta3,3',4,4′-Benzophenonetetracarboxylic dianhydride
Soo gaabintaBTDA
Cas No.2421-28-5
daahirnimo ≥98%
BTDA waa budo crystalline ah oo bunni ah. Meesha dhalaalaysa ee walaxdani waa 218.67 ° C waxayna ku qurmaysaa 360 ° C. Heerkulka gubashada iskiis ah ayaa aad u sarreeya mana la arkin wax olol ah. Cufnaanta walaxda ayaa ah 1.545Chemicalbook2g/ml, cadaadiska uumiga waa 6.53E-011Pa. Walaxdani wax yar bay ku milmi kartaa biyaha, oo leh galka log ee 3.3. Codsiga BTDA ee dhexdhexaadka ah ee qaybta warshadaha ee soo saarista alaabta caaga ah ama kiimikooyinka ganaaxa.
Halkan ku qor fariintaada oo noo soo dir
