BNX 1171


BNX 1171 (23128-74-7 & 31570-04-4) is a 1:1 blend of a phenolic antioxidant and a phosphite developed for the stabilization of polyamides and other polymers.


Chemical Names:          Hindered Phenol:     N,N’-hexane-1,6-diylbis[3-(3,5-di-


                                         Phosphite:             Tris(2,4-di-tert-butylphenyl)phosphite

CAS Number:                  Hindered Phenol:   23128-74-7

                                         Phosphite:             31570-04-4

Chemical Structure:

Hindered Phenol:                                                       Phosphite:

Hindered Phenol                     Benefos 1680

Typical Properties         

Product Form:                   Solid

Melting Point:                    >155oC

Molecular Weight:             Hindered Phenol: 637    g/mol

                                           Phosphite:            646.9 g/mol

Product Details: Please view our  BNX 1171 PDF