Amonia NH3 CAS No.: 7664-41-7 EINECS No.: 231-635-3 UN No.: UN1005 Purity: 99.9%-99.9995% Dot Class: 2.3 Appearance: Colorless Liquid Grade Standard: Food Grade, Industrial Grade Chemical fertilizers: Liquid ammonia is primarily used in the production of nitric acid, urea and other chemical fertilizers. Raw materials: Can be used as raw materials in pharmaceutical and pesticide. The manufacture of rocket, missile propellant: In the defense industry, used in the manufacture of rocket, missile propellant. Refrigerant: Can be used as a refrigerant. Mercerized finish of textiles: Liquid ammonia can also be used for Mercerized finish of textiles.