REAXIS® C233 is a liquid organotin catalyst that is utilized in the following applications:

  • Catalysis of polyurethanes
  • Esterification and transesterification reactions
  • Polycondensation reactions of silicone resins and silanes
Typical Specifications
Tin Content (%)32.5 - 35.0
Density (g/ml)1.25 - 1.40
Viscosity (cP @ 20°C)10 - 20
Color (Gardner Number)3 Max
Refractive Index (nD @20°C)1.465 - 1.480
Product Characteristics
Physical stateliquid
Chemical typedibutyltin

Standard Packaging

  • 55 lb (25 kg) plastic pail
  • 440 lb (200kg) steel drum

Storage Conditions

REAXIS® C233 should be stored in the original packaging at moderate temperatures and kept from freezing. The conatiner 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: 22nd August 2019 05:12:55 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

Reaxis Inc. is proud to announce that both the McDonald and UPARC sites have achieved certification in both ISO 14001 and ISO 9001.

We are very proud of the work our employees at Reaxis Inc. have put in to achieve these certifications. The McDonald site has been ISO 9001 certified since 1997, while UPARC has just achieved their first certification in 2018.

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