-
Asid selenious CAS 7783-00-8
MF: H2O3Se MW: 128.97 CAS: 7783-00-8 -
BTDA CAS: 2421-28-5 3,3',4,4'-Benzophenonetetracarboxylic dianhydride
Nama Produk 3,3′,4,4′-Benzophenonetetracarboxylic dianhydride Singkatan BTDA No. Cas 2421-28-5 Penampilan Kesucian ≥98% Ion Logam Formula molekul