The name of the compound with the formula NH4B₂SO4 is Ammonium Sulfate.
Ammonium Sulfate is composed of ammonium ions (NH4+) and sulfate ions (SO42-). In this compound, two ammonium ions balance the charge of one sulfate ion. This salt is commonly used in fertilizers and is appreciated for its high solubility in water, making it effective in providing nitrogen and sulfur, which are essential nutrients for plant growth.