Sodium hypochlorite solution, 12 % Cl, Molar mass (M) 74,45 + aq g/mol, Density (D) 1,22 to 1,26 g/cm³, Boiling point (bp) 98 °C, CAS No. [7681-52-9], UN-Nr. 1791, EG-Nr. 231-668-3, Empirical formula NaClO + H2O