How should 4-(Dimethylamino)phenol hydrochloride (CAS: 5882-48-4) be stored?

4-(Dimethylamino)phenol hydrochloride (CAS: 5882-48-4) should be stored in a tightly closed container in a cool, dry place away from direct sunlight and heat sources. The storage temperature should not exceed 30°C, and the relative humidity should be maintained below 60%. It is advisable to keep it away from incompatible materials and ensure proper ventilation in the storage area to prevent any adverse reactions or degradation.