BTDA CSS: 2421-28-5 3,3 ', 4,4-BenzophenolTacarboxyboxyboxyxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxyboxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxybox
Whakaahuatanga poto:
| Ingoa Hua | 3,3 ', 4,4-BenzophenolTacarboxyboxyboxyboxy DianHydride |
| Whakarāpopototanga | BTDA |
| Cas Nama | 2421-28-5 |
| Putanga | |
| Mā | ≥98% |
| Whakarewa | |
| He tātai konukawata |  |
Ingoa Hua3, 3 ',4,4'-BenzophenolToneteTarapaxByboxyBlexxy DianHydride
WhakarāpopototangaBTDA
Cas Nama2421-28-5
Mārō ≥98%
Ko te BTDA he paura parauri parauri parauri. Ko te tohu rewa o tenei taonga ko te 218.67 ° C a ka pirau i te 360 ° C. Ko te pāmahana miiharo tuuturu he tino tiketike, kaore ano hoki i kitea te ahua. Ko te kaha o tenei taonga ko te 1.545CHemicalbook2G / ML, me te pehanga o te vapor ko te 6.53e-011pa. Ko tenei taonga he paku te whakarewa i roto i te wai, me te tohu o te 3.3. Ko te tono a te BTDA hei takawaenga i roto i te waahanga ahumahi mo te hanga o nga hua kirihou, he matū pai ranei.
Tuhia to panui i konei ka tukuna mai ki a maatau
