How should N,N'-Diphenyl-1,4-benzenediamine (CAS: 74-31-7) be stored?

N,N'-Diphenyl-1,4-benzenediamine should be stored in a cool, dry place away from direct sunlight and heat sources. Keep it in a tightly sealed container to prevent moisture absorption. Store it in a well-ventilated area to avoid inhalation of dust. Avoid contact with strong acids, bases, and oxidizers to prevent chemical reactions. Follow all storage guidelines and maintain proper labeling.