It is packed in a 25kg airtight woven bag or cardboard drum lined with plastic bags, and stored in a cool, ventilated, rain-proof and sun-proof warehouse. Keep away from fire and heat sources. Keep container tightly closed. It should be stored separately from oxidants, reducing agents, acids and edible chemicals, and should not be stored, packed or transported together. Equipped with the appropriate variety and quantity of fire equipment. The storage area should be equipped with suitable materials to contain the leakage. Transportation precautions: The packaging should be complete at the time of departure and the loading should be secure. During transportation, make sure that the container does not leak, collapse, fall or be damaged. It is strictly forbidden to mix and transport with oxidants, reducing agents, acids, edible chemicals, etc. During transportation, it should be protected from exposure to sunlight, rain, and high temperature. The vehicle should be thoroughly cleaned after transportation.