Reaxis®  C320

REAXIS® C320 is a liquid catalyst used in the synthesis and curing of polyurethanes. REAXIS® C320 provides for more of a delayed action cure compared to organotin carboxylates.

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Technical Information

  • Chemical Name Dioctyltin Dilauryl Mercaptide

Typical Specifications

Parameter Range
Tin Content (%) 15.3 - 15.9
Color (Gardner Number) 5 Max
Viscosity (cP @ 20°C) 20 - 60
Density (g/ml) 0.95 - 1.05

Package & Storage


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


REAXIS® C320 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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