Reaxis®  C256

REAXIS® C256, Monobutyltin Hydroxide Oxide, is a solid, organotin based catalyst that is typically used in esterification and polycondensation reactions. Applications of REAXIS® C256 include:

  • Saturated and unsaturated polyester synthesis
  • Alkyd resin synthesis
  • Transesterification reactions
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Product Details


  • Tin Content (%) 55.0 Min
  • Chloride (%) 1.0 Max
  • Volatile Content (%) 1.0 Max

Standard Packaging

  • 55 lb (25 kg) fiber drums


  • Physical state  solid
  • Chemical type  monobutyltin

Storage Conditions

REAXIS® C256 should be stored in the orginal packaging. The container should be closed tightly after each use to maximize product 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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