Thirty-two percent UAN (32-0-0) weighs 11.06 pounds per gallon and salts out (solids separate from the liquid) at 32°F. Twenty-eight percent (28-0-0-5) contains 5 percent sulfur in addition to the nitrogen. What does 32b Airbus a321 sharklets mean? 32b-airbus a321 (sharklets) review.

What is the density of 32% UAN?

Density: 11.06 pounds per gallon at 68o F.

How much does a gallon of UAN 28 weight?

UAN28 weighs 10.6 pounds per gallon, so 10.6 pounds X 0.28 = 2.9 pounds. UAN32 weighs 11.06 pounds per gallon, for a calculation of 11.06 pounds x 0.32 = 3.5 pounds.