UAN - Physical and Chemical Characteristics of Urea Ammonium Nitrate Solutions

Physical and Chemical Characteristics of Urea Ammonium Nitrate Solutions

The solutions contain a remarkably low amount of water and nevertheless have a low salt-out temperature:

Physical and Chemical Characteristics of UAN Solutions
Grade, %N: 28 30 32
Ammonium nitrate (%): 40 42 45
Urea (%): 30 33 35
Water (%): 30 25 20
Specific gravity at 16 °C: 1.283 1.303 1.320
Salt-out temperature (°C): -18 -10 -2

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