Reaxis®  MSA70

REAXIS® MSA70, Methane Sulfonic Acid, is a very high purity grade of methane sulfonic acid used in catalysis, pharmaceuticals, tin plating and tin/lead alloys for electronics. It also finds use in bearing plating processes and immersion plating of tin.

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Product Details


  • Methanesulfonic Acid (wt%) 70 +/- 0.5
  • Sulfate (%) 100 Max
  • Chloride (ppm) 10 Max
  • Oxidizables (ppm) 20 Max
  • Color (APHA) 20 Max

Standard Packaging

  • 56 lb plastic jerrican (5 gal)
  • 551 lb plastic drum (55 gal)


  • Physical state  liquid
  • Chemical type  acid
  • Density (g/ml)  1.35

Storage Conditions

REAXIS® MSA70 should be stored in the original packaging. The container should be closed tightly after each use to maximize shelf life.

This information is provided to the best of our knowledge but without obligation. Reaxis is not liable for any incorrect or missing information. This data sheet becomes invalid upon publication of a new version. Please contact us for the latest version.

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