Reaxis®  C218

REAXIS® C218, Dibutyltin Dilaurate, is a versatile organotin catalyst that can be used in various applications, including a wide range of polyurethane formulation.

Additional applications of REAXIS® C218 include:

  • Catalysts for esterification and transesterification reactions
  • Catalysts for silicone condensations (e.g. RTV resins)
  • Crosslink of silane modified polyethylenes

Custom formulations of REAXIS® C218 are available upon request.

Request A Sample

Product Details


  • Tin Content (%) 18.0 Min
  • Density (g/ml) 1.03 - 1.07
  • Refractive Index (nD @20°C) 1.469 - 1.476
  • Acid Number (mgKOH/g) 165 - 180
  • Color (Gardner Number) 4 Max

Standard Packaging

  • 44 lb (20 kg) plastic pails
  • 485 lb (220 kg) steel drums


  • Physical state  liquid
  • Chemical type  dibutyltin
  • Viscosity (cP@20°C)  35 - 60

Storage Conditions

REAXIS® C218 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.

Reaxis R Logo

Question About Our Products?

Are you unsure of what you are looking for? We want to hear your story. Maybe we can become a part of it.

Speak With An Expert