BTDA CAS: 2421-28-5 3,3′,4,4'-Benzophenonetetracarboxylic dianhydride
Magaca Alaabta3,3′,4,4′-Benzophenonetetracarboxylic dianhydride
Soo gaabintaBTDA
Cas No.2421-28-5
daahirnimo ≥98%
BTDAwaa budo crystalline ah oo bunni ah.Meesha dhalaalaysa ee walaxda ayaa ah 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.
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