Merck, 73424-50MG, N,N′-(Hexane-1,6-diyl)bis(3-(3,5-di-tert-butyl-4-hydroxyphenyl)propanamide)

General description
N,N′-(Hexane-1,6-diyl)bis(3-(3,5-di-tert-butyl-4-hydroxyphenyl)propanamide) (CAS 23128-74-7) functions primarily as a hindered phenolic antioxidant for processing and long-term stabilization in plastics and packaging applications. Trace amounts can persist as residuals or impurities and may migrate under certain conditions. Analytical testing focuses on identity confirmation, quantification, and migration assessment under worst‑case time/temperature/simulant conditions to support material qualification and compliance.

It is included in the Union list of Commission Regulation (EU) No 10/2011 for plastic materials and articles intended to come into contact with food.

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