CAS: 124-41-4 EC No: 204-699-5 MDL No: MFCD00012179 RTECS: PC3570000 UN No: UN1431; Haz Class: 4.2 (8); Packing Group: II Powder Linear Formula: CH₃ONa MW: 54.02 Melting Point: >300° Flash Point: 33°C (91°F) Density (g/mL): 0.97