How should Potassium (bromomethyl)(trifluoro)borate(1-) (CAS: 888711-44-2) be stored?

Potassium (bromomethyl)(trifluoro)borate(1-) should be stored in a cool, dry place, away from direct sunlight and heat sources. The compound is hygroscopic and should be kept in a tightly sealed container to prevent moisture absorption. It is also recommended to store it in a fume hood or under a nitrogen atmosphere to minimize exposure to air and moisture.