How should dihydroxy(dioxo)tungsten (CAS: 7783-03-1) be stored?

Dihydroxy(dioxo)tungsten should be stored in a cool, dry place away from direct sunlight. It should be kept in a sealed container to prevent moisture absorption. It should be stored in a well-ventilated area and away from heat sources and incompatible materials such as acids and bases. Handling should be done in a fume hood or well-ventilated area to minimize exposure to dust and fumes.