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Urea, urea, ammonium sulfate, saltpeter, ammophos, nitroammonia, azophos, ammophos, Kherson region.
Urea - represents white or colorless crystals without odor, easily soluble in polar solvents: water, alcohol, liquid ammonia, sulfuric anhydride. Insoluble in non-polar solvents (alkanes, chloroform).
Density 1.32 g/cm³. Melting point - 132.7° C, decomposition temperature - 150-160° C.
Urea is a highly reactive compound; forms complex compounds with many substances, for example with hydrogen peroxide, with normal saturated hydrocarbons; The latter reaction is used in industry for deparaffinization of oils.
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Chemical formula: (NH2)2CO
In industry,
urea is synthesized according to the Bazarov reaction from
ammonia and carbon dioxide. For this reason, urea production is combined with ammonia production.