Tin(II) chloride dihydrate, min. 98 %, extra pure, Molar mass (M) 225,63 g/mol, Density (D) 2,71 g/cm³, Boiling point (bp) 623 °C, CAS No. [10025-69-1], UN-Nr. 3260, EG-Nr. 231-868-0, Empirical formula SnCl2 · 2 H2O