There are many levels of magnesium sulfate, mainly agricultural grade, feed grade, industrial grade, pharmaceutical and food grade, etc., the main difference is that the content of each index is different, agricultural grade purity is low, feed grade magnesium sulfate purity is higher.

　　Industrial grade magnesium sulfate: generally used as powder; The content of metal impurities such as iron and manganese is very strict. Notes in transportation of magnesium sulfate seven water: first, magnesium sulfate before shipment packaging should be complete, loading should be safe.

　　Second, magnesium sulfate transport process to ensure that the container does not leak, do not collapse, do not fall, do not damage.

　　Third, magnesium sulfate is strictly prohibited to be mixed with oxidizing agents, food chemicals and other chemicals.

　　Fourth, on the way of transportation, magnesium sulfate should be protected from exposure, rain, and high temperature.

　　Fifth, the vehicle should be thoroughly cleaned after the completion of the magnesium sulfate residue.

　　Sixth, no matter what transportation, highway transportation should be driven according to the prescribed route.

　　There are a number of considerations when storing magnesium sulfate. First of all, keep the magnesium sulfate container airtight when not in use. Store the container in a cool, dry place, away from direct sunlight. The material should be stored in the secondary container. Keep containers away from incompatible chemicals. Storage areas of magnesium sulfate shall be fireproof. Post warnings and "No Smoking" signs in storage and use areas.

　　The use of corrosion-resistant structural materials, lighting fixtures, and ventilation systems in the storage areas. So, magnesium sulfate in the storage, need to pay attention to the above matters, in the actual operation, to strictly abide by various specifications, take protective measures, pay attention to safety, in order to preserve the product, but also can reduce its deterioration.