BTDA CAS: 2421-28-5 3,3′,4,4′-Benzophenonetetracarboxylic dianhydride
ʻO ka wehewehe pōkole:
| inoa mea kūʻai | 3,3′,4,4′-Benzophenonetetracarboxylic dianhydride |
| Pōʻokoʻa | BTDA |
| Cas No. | 2421-28-5 |
| Ka nana aku | |
| Maemae | ≥98% |
| Iona Metala | |
| ʻAno molekala |  |
inoa mea kūʻai3,3′,4,4′-Benzophenonetetracarboxylic dianhydride
PōʻokoʻaBTDA
Cas No.2421-28-5
Maʻemaʻe ≥98%
BTDAhe pauda crystalline brown brown.ʻO ka helu hoʻoheheʻe o kēia mea he 218.67 ° C a hoʻoheheʻe ʻia ma 360 ° C. He kiʻekiʻe loa ka wela o ka puhi ʻana a ʻaʻole i ʻike ʻia ka flammability.ʻO ka mānoanoa o kēia mea he 1.545Chemicalbook2g/ml, a ʻo ke kaomi mahu he 6.53E-011Pa.Hiki ke hoʻoheheʻe ʻia kēia mea i ka wai, me ka logPow o 3.3.ʻO ka noi ʻana o BTDA ma ke ʻano he waena ma ka ʻoihana ʻoihana no ka hana ʻana i nā huahana plastik a i ʻole nā kemika maikaʻi.
E kākau i kāu leka ma aneʻi a hoʻouna mai iā mākou
