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Trifluoromethanesulfonic acid

  • CAS NO. : 1493-13-6
  • CAT NO. : FO-OOC-3136

Physical State: Liquid
Color/Appearance: Slightly brown, fuming liquid
Melting Point: -40 °C
Boiling Point: 162 °C
Density: 1.696 g/mL at 25 °C
Refractive Index: 1.327
Solubility: Miscible with water
Storage Conditions: Store below +30 °C, protected from moisture
Sensitivity: Hygroscopic; incompatible with acids, bases, and metals
Molecular Formula: CHF₃O₃S
Molecular Weight: 150.08 g/mol
Acidity (pKa): -14 (at 25 °C)
pH: <1 (in water)



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