Astech Ireland Ltd. is ISO 9001-2015 accredited, certified by NQA.
Selenium(IV) oxide, min. 99,5 %, p.a., 100 g, plastic
Selenium(IV) oxide, min. 99,5 %, p.a., Molar mass (M) 110,96 g/mol, Density (D) 3,95 g/cm³, CAS No. [7446-08-4], UN-Nr. 3283, EG-Nr. 231-194-7, Empirical formula SeO2