... homogeneous stable solid Ammonium sulfate, (4)24, is an inorganic with a number of commercial uses. The ... the soil PH .It is used largely as an artificial for . In the soil the sulfate ion ... contributing essential for plant growth.It is also used as an agricultural spray for water soluble , , and . There ... water and plant cells. It is particularly effective as an adjuvant for 2,4-D (amine), glyphosate, ...