ยูเรีย

Chemical Name  :  Urea
Formula            :  (NH₂)₂CO or CH₄N₂O or H₂NCONH₂
Appearance      :  White crystal or prill.

Uses : Mainly used as nitrogen fertilizer in agriculture, also used as raw material in production of plastics, resins, coating, and medicine. It is used as a surface fertilizer, alone or mixed with other fertilizers.