REAXIS? C125, Stannous Neodecanoate, is a liquid inorganic tin-based catalyst that is used in a number of applications, including:

  • Esterifications
  • Polyurethanes (CASE)
  • Silicone condensation reactions

REAXIS?C125 gives enhanced storage stability in various RTV silicone formulations.

REAXIS?C125 can be utilized neat or as a mixture in alcohols. This product is typically used at concentrations ranging from 0.01 - 0.20 wt%.


Typical Specifications
Tin (II) content (%)20.0 - 23.0
Viscosity (cP @ 20°C)5000 Max
Product Characteristics
Physical stateliquid
Chemical typeinorganic tin
Gardner Color Number8 Max

Standard Packaging

  • 44 lb (20 kg) plastic pail
  • 440 lb (200 kg) steel drum

Storage Conditions

REAXIS®C125 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.

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. For more information, such as a copy of the SDS, login to our technical database registration system. You can also request a sample here, or contact us:

800.426.7273 / Sales Email / Tech Email
941 Robinson Highway / McDonald, PA 15057 / Fax 724.796.3160 Date Retrieved: 21st September 2018 09:57:56 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.