REAXIS®C129LC is a versatile, liquid tin-based catalyst that is used in a number of applications, including:

  • Esterifictions
  • Polyurethanes
  • Silicones
  • Catalysis of lactone polymerization to form biodegradable polymers

REAXIS®C129LC can be utilized neat or as a mxture in alcohols.

Typical Specifications
Tin (II) content (%)27.2 - 29.3
Tin (II) /Total Tin content (%)97.0 Min
Viscosity (cP @ 20°C)400 Max
Color (Gardner Number)3 Max
Density (g/ml)1.23 - 1.27
Chloride (ppm)500 Max
Product Characteristics
Physical stateliquid

Standard Packaging

  • 55 lb (25 kg) plastic pail
  • 485 lb (220 kg) steel drum

Storage Conditions

REAXIS®C129LC 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 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 09:43:14 PM

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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.