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Selenious acid CAS 7783-00-8
MF: H2O3Se MW: 128.97 CAS: 7783-00-8 -
BTDA CAS: 2421-28-5 3,3 ′, 4,4 ′ - Benzophenonetetracarboxylic dianhydride
Ainm toraidh 3,3 ′, 4,4 ′- Benzophenonetetracarboxylic dianhydride Giorrachadh BTDA Cas Chan eil. 2421-28-5 Coltas Purity ≥98% Ion meatailt Foirmle moileciuil