Veenox® Antioxidant 168 (CAS 31570-04-4) is a high-performance phosphite antioxidant used to protect polymers from thermal and oxidative degradation during processing. It acts as a secondary antioxidant by decomposing hydroperoxides, helping maintain polymer stability, color, and mechanical properties. Known for its excellent hydrolytic stability and low volatility, it is widely used in plastics, elastomers, adhesives, and coatings. Antioxidant 168 works synergistically with primary antioxidants to extend product life and improve processing efficiency. Vinati Organics delivers consistent quality and performance for demanding industrial applications.