Lanthanum(III) chloride heptahydrate, min. 99.9 % cryst., Molar mass (M) 371,37 g/mol, Boiling point (bp) 1750 °C, CAS No. [10025-84-0], UN-Nr. 3077, EG-Nr. 233-237-5, Empirical formula LaCl3 · 7 H2O