CAS: 7681-49-4 EC No: 231-667-8 MDL No: MFCD00003524 RTECS: WB0350000 UN No: UN1690; Haz Class: 6.1; Packing Group: III Powder Linear Formula: NaF MW: 41.99 Melting Point: 993° Boiling Point: 1704° Density (g/mL): 2.78 Refractive Index: 1.325