Sulphurous acid, 6 % SO2 in H2O, 1 l, glass

Sulphurous acid, 6 % SO₂ in H₂O, Molar mass (M) 82,02 g/mol, Density (D) 1,03 g/cm³, CAS No. 7782-99-2, UN-Nr. 1833, EC No. 231-973-1, Empirical formula H₂SO₃