How should 4,4'-[1,3-Propanediylbis(oxy)]di(1,3-benzenediamine) (CAS: 81892-72-0) be stored?

4,4'-[1,3-Propanediylbis(oxy)]di(1,3-benzenediamine) should be stored in a cool, dry, and well-ventilated area, preferably in a sealed container to prevent moisture absorption. It should be kept away from direct sunlight and heat sources to prevent degradation. The container should be tightly sealed to maintain its integrity and prevent contamination.