Reaxis®  C233

REAXIS® C233 is a liquid organotin catalyst 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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Reaxis® C233 - Product Details


  • Tin Content (%) 32.5 - 35.0
  • Density (g/ml) 1.25 - 1.40
  • Viscosity (cP @ 20°C) 10 - 20
  • Color (Gardner Number) 3 Max
  • Refractive Index (nD @20°C) 1.465 - 1.480

Standard Packaging

  • 55 lb (25 kg) plastic pail
  • 440 lb (200kg) steel drum


  • Physical state  liquid
  • Chemical type  dibutyltin

Storage Conditions

REAXIS® C233 should be stored in the original packaging at moderate temperatures and kept from freezing. The conatiner 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.

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