1.Sealed in cool, dry and well ventilated warehouse. Keep away from fire and heat source.

Separately from oxidants, reducing agents, acids and edible chemicals ,avoid mixed .

Provide corresponding varieties and quantities of fire-fighting equipment .

Storage area provided with suitable materials to contain leakage. 

Avoid exposure to sunlight and moisture ,storage period is 3 months .

2.Packed in lined plastic bags and covered with woven bags, with net weights of 25kg and 50kg .

Also can be packed in lined plastic bags and external iron barrels or wooden barrels, with a net weight of 50kg

Protect from rain and sun. Storage period is 3 months .