How should Thulium (CAS: 7440-30-4) be stored?

Thulium should be stored in a tightly closed container in a cool, dry place away from heat and direct sunlight. It should be kept in a well-ventilated area to prevent the accumulation of flammable gases. Containers should be clearly labeled and stored in a secure location to prevent theft or misuse. Exposure to moisture and air should be minimized to maintain the integrity of the compound.