I-BTDA CAS: 2421-28-5 3,3′,4,4′-Benzophenonetetracarboxylic dianhydride
Igama lemveliso3,3′,4,4′-Benzophenonetetracarboxylic dianhydride
UshunquleloBTDA
Inombolo yeCas.2421-28-5
Ucoceko ≥98%
BTDAngumgubo omdaka wekristale omdaka.Indawo yokunyibilika yale nto yi-218.67 ° C kwaye ibola kwi-360 ° C. Ubushushu bokutsha obuzenzekelayo buphezulu kakhulu kwaye akukho ukutsha kubonwe.Ubuninzi bale nto yi-1.545Chemicalbook2g/ml, kwaye uxinzelelo lomphunga yi-6.53E-011Pa.Le nto inyibilika kancinane emanzini, kunye nelogPow eyi-3.3.Ukusetyenziswa kwe-BTDA njengendawo ephakathi kwicandelo loshishino lokwenziwa kweemveliso zeplastiki okanye iikhemikhali ezilungileyo.
Bhala umyalezo wakho apha kwaye uwuthumele kuthi