Rubidium chloride, ROTI®METIC 99,98 % (3N8), Molar mass (M) 120,92 g/mol, Density (D) 2,76 g/cm³, Boiling point (bp) 1390 °C, CAS No. [7791-11-9], EG-Nr. 232-240-9, Empirical formula RbCl