Methane Sulphonic Acid

Methane sulphonic acid, also known as methanesulfonic acid or mesylic acid. It is widely used as an acid catalyst and solvent in organic reactions in biological and agricultural industry. It is also a key ingredient in plating various metals to print circuit board manufacture in electric industry. Besides, Methane sulphonic acid is popularly used in textile treatment, and the production of plastics and polymers.

Synonyms
Methanesulfonic acid, Methanesulphonic acid, Mesylate, Methylsulfonate, Methane sulfonic acid, MSA
Chemical Formula
CH3SO3H
CAS Number
75-75-2

Characteristics

Molar Weight
96.10 g/mol
Melting Point
17-19 °C
Boiling Point
167 °C
Flash Point
>110 °C
Density
1.35 g/cc
Forms
Liquid (clear), Colourless

Uses and Applications

Key applications

  • Plastics and polymers
  • Fabric, textile and leather products
  • Corrosion inhibitor and anti-scaling agent
  • Metal finishing
  • Agricultural
  • Catalysts
  • Solvents
  • Pharmaceuticals
  • Batteries
  • Building & Construction products
  • Electronics

Industries

  • Energy Services
  • Cleaning
  • CASE & Construction
  • Polymers
  • Beauty & Personal Care