Reaxis®  C233T

REAXIS® C233T is a liquid organotin catalyst blended in toluene that is utilized in the following applications:

  • Catalysis of polyurethanes
  • Esterification and transesterification reactions
  • Polycondensation reactions of silicone resins and silanes
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Technical Information

  • Chemical Name Dibutyltin Diacetate

Typical Specifications

Parameter Range
Tin Content (%) 16.6 - 17.2
Density (g/ml) 1.037 - 1.050
Color (Gardner Number) 3 Max
Viscosity (cP @ 20°C) 30 Max

Package & Storage


  • 40 lb (18.1 kg) 05G metal pails


REAXIS® C233T 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.

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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