Urea identification

November 01, 2020

At present, it is the peak period for the application of urea. In order to ensure food production for grassroots agricultural technology extension system reform and construction projects, the general simple method for urea is briefly introduced for the reference of farmers.
(1) Appearance, urea is a granular solid, divided into two kinds of large particles and small particles.
(2) Color, urea is generally white, and contains yellowish impurities.
(3) smell, urea does not have any smell. Identification of urea (4) Water-soluble, urea dissolves in water, absorbs heat from the outside when dissolved, touches the glass used to dissolve urea by hand, and has a cold or cool feeling.
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