CAS No.:26741-53-7
Molecular formula:C33H50O6P2
Molecular weight:604
Appearance: White powder
Assay,%:≥95.0
Melting point,℃:170.0-180.0
Volatility,%:≤ 1.0
Antioxidant 626 is often blended with phenolic primary antioxidants such as 1010 and 1076 to prepare composite antioxidant which improves the thermo-stability of polymer processing. It is widely used in PE, PP, PS, PA, PC, ABS, PVC and many other polymer materials.