Ammonium Sulfate (NH4​)2​SO4​ is a high-efficiency N-S compound fertilizer, a staple in global agriculture with high water solubility and fast nutrient release. It contains 21% ammonium nitrogen and 24% sulfur, delivering dual essential nutrients to boost crop photosynthesis, protein synthesis and stress resistance. Available as powder or granular, it suits base/top/foliar fertilization for grains, fruits, veggies and cash crops, ideal for alkaline soils. Non-toxic, low-caking and easy to store, it’s cost-effective for both small and large-scale agricultural production.