A good nitrogen fertilizer (commonly known as fertilizer
powder) is suitable for general soil and crops. It can make
branches and leaves grow vigorously, improve fruit quality and
yield, and enhance the resistance of crops to disasters. It can be
used as base fertilizer, topdressing fertilizer and seed
fertilizer.
Ammonium sulfate can double decompose with salt to produce ammonium
chloride, react with aluminium sulfate to produce ammonium alum,
and make refractories together with boric acid. The conductivity
can be increased by adding electroplating bath. It is also a
catalyst for food sauce color, a nitrogen source for cultivating
yeast in the production of fresh yeast, an auxiliary dyeing agent
for acid dyes and a deashing agent for leather. In addition, it is
also used in beer brewing, chemical reagents and battery
production.