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I-Selenious acid CAS 7783-00-8
MF: I-H2O3Se MW: 128.97 I-CAS: 7783-00-8 -
I-BTDA CAS: 2421-28-5 3,3′,4,4′-Benzophenonetetracarboxylic dianhydride
Igama Lomkhiqizo 3,3′,4,4′-Benzophenonetetracarboxylic dianhydride Isifinyezo I-BTDA Cas No. 2421-28-5 Ukubukeka Ubumsulwa ≥98% I-Metal Ion Ifomula yamangqamuzana