Should be stored in a cool, dry, well-ventilated warehouse, strictly closed, doors and Windows switch flexible, easy to open and close ventilation, with light and radiation protection measures, the warehouse should be kept below 30℃, relative humidity below 80%, the lighting and exhaust equipment should use explosion-proof and closed electrical appliances, strictly prohibited with open flame lighting, It can be stored with other nitro, dinitro and other flammable solid compounds in the same warehouse, and must not be mixed with oxidizing agents, acids, metal powders, metal salts and other items with different properties.