... .:7783-20-2 homogeneous stable solid Ammonium sulfate, (4)24, is an inorganic with a number of commercial uses. The most common ... such as ), while contributing essential for plant growth.It is also used as an agricultural spray for water soluble , , and . There it ... present in both well water and plant cells. It is particularly effective as an adjuvant for 2,4-D (amine), glyphosate, and ...