CAS: 7772-99-8 EC No: 231-868-0 MDL No: MFCD00011241 RTECS: XP8850000 UN No: UN3260; Haz Class: 8; Packing Group: III Crystalline/Powder Linear Formula: SnCl2·xH2O MW: 189.62 (anhydrous) Melting Point: 37-38° (decomposes) Boiling Point: 652° Density (g/mL): 2.71