How should methylidynetungsten (CAS: 12070-12-1) be stored?

Methylidynetungsten (CAS: 12070-12-1) should be stored in a cool, dry, and well-ventilated place away from direct sunlight and heat sources. It should be kept in a closed container made of glass or plastic to prevent leakage. Store it at room temperature and avoid any contact with water or air to prevent decomposition. Ensure proper labeling and separation from flammable materials.