Urea (nitrogen fertilizer)

Urea can react with acid to form salt. There is hydrolysis. Condensation can be performed at high temperatures to produce biuret, triuret and cyanic acid. Heating to 160℃ decomposition, producing ammonia gas and isocyanic acid. Because this substance is found in human urine, it is named urea. Urea contains 46% nitrogen (N), which is the highest nitrogen content Z among solid nitrogen fertilizers.