It must be stored in a separate warehouse, not in the open air. The warehouse must be ventilated and dry to avoid rain or moisture. Keep away from fire and heat source. It should be stored separately from alkali and potassium, and mixed storage should be avoided. Storage mode: two pallet heights, one ton for each pallet. The warehouse must be locked and guarded by special personnel. The storage area should be equipped with suitable materials to contain the leakage.