REAXIS® MSA70, Methane Sulfonic Acid, is a very high purity grade of metanesulfonic 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.
Typical Specifications
Methanesulfonic Acid (wt%)70 +/- 0.5
Sulfate (ppm)100 Max
Chloride (ppm)10 Max
Oxidizables (ppm)20 Max
Color (APHA)20 Max
Product Characteristics
Physical stateliquid
Chemical typeacid
Density (g/ml)1.35

Standard Packaging

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

Storage Conditions

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

You can request a sample here, or contact us

Reaxis Inc.
941 Robinson Highway
McDonald, PA 15057
Ph: 800-426-7273 Fax: 724-796-3160
Sales Email:
Tech Email:

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.

Date Retrieved: 21st January 2018 10:00:57 AM

We accomplish these objectives with our commitment to the following principles:

  • Compliance
  • Monitoring
  • Waste minimization
  • Pollution prevention
  • Product stewardship
  • Employee and community education
  • Partnerships with stakeholders and public

At Reaxis we are committed to the highest level of quality for all products and processes and to the health, safety and securing of our employees and the community. Our McDonald, PA location earned its first ISO 9001 registration in 1997 and added RC 14001 registration in 2006 and we continue to strive to consistently implement continual improvement processes.

We believe that Environment, Health, Safety, Security, Responsible Care and sound business management are mutually achievable objectives.