REAXIS® C225 is a versatile organotin catalyst that can be used in various applications, including polyurethane coatings and polymers. It has a higher catalytic activity compared to other grades of DBTL, due to significantly higher tin content. Additional applications of REAXIS® C225 include:

  • Catalysis of polyurethanes
  • Catalysis of esterification and transesterification reactions
  • Catalysis of silicone condensations rfeactions (e.g. RTV resins)
  • Crosslinking of silane modified polyethylenes.
Typical Specifications
Tin Content (%)26.0 Min
Color (Gardner Number)5 Max
Refractive Index (nD @20°C)1.480 - 1.495
Product Characteristics
Physical stateliquid
Chemical typestannoxane
Viscosity (cP@20°C)approx. 300

Standard Packaging

  • 44 lb (20 kg) plastic drum

Storage Conditions

REAXIS® C225 should be stored in the original packaging at moderate temperatures and kept from freezing. The container should be closed tightly after each use to maximize product 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 09:59:25 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.