Ammonium sulfate | (NH4)2SO4 PubChem
Ammonium sulfate is an inorganic sulfate salt obtained by reaction of sulfuric acid with two equivalents of highmelting (decomposes above 280℃) white solid which is very soluble in water ( g/100 g water at 0℃; g/100 g water at 100℃), it is widely used as a fertilizer for alkaline soils. It has a role as a fertilizer.