Ammonium sulfate H8N2O4S 7783-20-2 Agricultural fertilizers, acid dyes, beer brewing, chemical reagents

Mainly used as fertilizer and is suitable for various soils and crops to promote vigorous growth of branches and leaves, improve fruit quality and yield.

Can be used as a catalyst for food coloring, as well as a nitrogen source for cultivating yeast in fresh yeast production.

Used in the textile industry as an acid dye dyeing aid and leather degreaser.

In addition, it is also used in beer brewing, chemical reagents, pharmaceutical production, and battery production

1. Nature
Ammonium sulfate is a colorless crystalline solid with a strong pungent odor.
- Soluble in water, acidic solution.
- When heated, it breaks down to produce ammonia and sulfuric acid.
Ammonium sulfate is a good source of nitrogen and sulfur.

2. Preparation method
Ammonium sulfate can be obtained by the reaction of ammonium hydrosulfuric acid with ammonia gas, the reaction equation is: 2NH4HSO4 + 2NH3 → (NH4)2SO4 + 2H2O.
- This reaction can be carried out at room temperature and in an aqueous solution.

3. Safety information
- Ammonium sulfate is irritating and corrosive, and should be washed immediately with plenty of water when in contact with skin and eyes.
- During operation, attention should be paid to avoid contact with flammable substances, so as not to cause fire or explosion.
- When storing and using ammonium sulfate, the relevant safe operating procedures should be followed and properly stored in containers marked with the name of the chemical and the hazard label.
- Local environmental regulations should be observed when handling ammonium sulfate waste.