How should [compound name] (CAS: 2353-45-9) be stored?

Disodium 2-[(E)-{4-[ethyl(3-sulfonatobenzyl)amino]phenyl}{(4E)-4-[ethyl(3-sulfonatobenzyl)iminio]-2,5-cyclohexadien-1-ylidene}methyl]-5-hydroxybenzenesulfonate (CAS: 2353-45-9) should be stored in a cool, dry place, away from direct sunlight and sources of heat. Containers should be tightly sealed to prevent moisture absorption. Proper storage will ensure the stability of the compound and minimize the risk of degradation. It is advisable to store it in a refrigerator to maintain its integrity during prolonged storage periods.