Sodium fluoride, min. 99 %, extra pure, Molar mass (M) 41,99 g/mol, Density (D) 2,76 g/cm³, Boiling point (bp) 1695 °C, CAS No. [7681-49-4], UN-Nr. 1690, EG-Nr. 231-667-8, Empirical formula NaF