Reaxis®  C418

REAXIS® C418 is a liquid catalyst used in the synthesis and curing of polyurethanes. REAXIS® C418 provides for more of a delayed action cure and enhanced hydrolytic stability compared to organotin carboxylates.

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Technical Information

  • Chemical Name Dibutyltin bis-(isooctyl mercaptoacetate)

Typical Specifications

Parameter Range
Tin Content (%) 18.0 - 19.2
Density (g/ml) 1.07 - 1.16
Viscosity (cP @ 20°C) 45 - 75
Color (Gardner Number) 4 Max

Package & Storage


  • 44 lb (20 kg) plastic pail
  • 485 lb (220 kg) plastic drum


REAXIS® C418 should be stored in the original packaging. The container should be closed tightly after each use to maximize product shelf life.

Safety and Handling

Before use of Reaxis products please refer to the relevant Safety Data Sheet (SDS) for safety and toxicological data as well as for the information on proper transportation, storage, and use. SDSs are available by request via our web site, contacting your local representative, or emailing direct to

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.

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