BTDA CAS: 2421-28-5 3,3′,4,4′-Benzophenonetetracarboxylic dianhydride
Inoa Huahana3,3',4,4′-Benzophenonetetracarboxylic dianhydride
PōʻokoʻaBTDA
Cas No.2421-28-5
Maʻemaʻe ≥98%
ʻO ka BTDA kahi pauka ʻeleʻele ʻeleʻele ʻeleʻele. ʻO ka helu hoʻoheheʻe o kēia mea he 218.67 ° C a decomposes ma 360 ° C. He kiʻekiʻe loa ka wela wela o ka hoʻopau 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