CAS: 1310-73-2 EC No: 215-185-5 MDL No: MFCD00003548 RTECS: WB4900000 UN No: UN1823; Haz Class: 8; Packing Group: II Flakes Linear Formula: NaOH MW: 40.00 Melting Point: 318° Boiling Point: 1390° Density (g/mL): 2.13