Ammonium sulfate is a widely used chemical compound with the formula (NH₄)₂SO₄. It is a white crystalline solid that is highly soluble in water. This compound is primarily known for its applications in agriculture as a fertilizer. It provides essential nitrogen and sulfur nutrients to plants, promoting healthy growth and development. Ammonium sulfate is particularly beneficial for crops that require high levels of nitrogen, such as corn and wheat.
In addition to its agricultural uses, ammonium sulfate is employed in various industrial processes. It is used as a fire retardant in some formulations, helping to slow the spread of fires. In the textile industry, it acts as a dye fixative, ensuring that colors remain vibrant and do not bleed during washing. Ammonium sulfate is also used in the production of printed circuit boards, where it helps in the etching process.
Moreover, this compound finds application in the food industry as a yeast nutrient in bread making, enhancing the fermentation process. In laboratories, ammonium sulfate is used as a reagent in various chemical reactions and as a protein precipitation agent in biochemistry.
| Items | Ammonium Sulphate Granular Standard | Ammonium Sulphate Caprolactum Grade Standard |
|---|---|---|
| Appearance | White Granular | White Crystalline |
| N | 20.5% min | 21% min |
| S | 23.5% min | 24% min |
| Fe | ---- | 0.007% max |
| As | 0.0002% max | 0.0005% max |
| Moisture | 1.5% max | 1.0% max |
| Free acid | 0.3% max | 0.05% max |
| Water insoluble matter | ---- | 0.02% max |
| Size | 2-5mm | ---- |
CAS number: 7783-20-2

Ammonium Sulphate Chemical product is widely used in agriculture as an ammonium sulfate fertilizer. It is commonly used as a fertilizer for alkaline soils because it lowers the pH level of the soil and provides a source of nitrogen for plants.
This product is used to improve soil quality and increase crop yields. It also has applications in:

