Product name:Liquid ammonia (anhydrous ammonia)
CAS No.:7664-41-7
Molecular formula:NH3
Molecular weight:17.04
HS Code: 281400000
Tax rebates:0
UN No.:1005
Dangerous goods No.:23003
Dangerous type: Class 2.3 toxic gases 
National Standards: 
Properties: 
1. Appearance: colorless liquid with a strong pungent odor 
2, melting point: -77.7 ℃ 
3, boiling point: -33.42 ℃ 
4. explosive limit (in air V%): 16% -25% 
5, maximum allowable concentration: 30mg / m3 
Uses: 
Mainly for the production of nitric acid , urea and other chemical fertilizers, also it is used as raw material for pharmaceutical and pesticide

Packaging and storage 
Dangerous goods No.: 82503 
UN No.: 1005 
Packing mark: toxic gases 
Packing type: class Ⅱ

Packaging method: steel cylinders. 
Transportation Note: railway transportation is using a pressure liquefied gas tanker owned by our company

stored in a cool, ventilated warehouse. Away from fire and heat. Storage temperature should not exceed 30 ℃. Should be stored separately with oxidants, acids, halogens, food chemicals , avoid mixing reservoir.Should use  Explosion-proof lighting, ventilation facilities. Prohibit the use of mechanical equipment and tools that is easy to produce sparks. Storage areas should be equipped with spill response equipment