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Ammonium Phosphate Chemical Formula

The formula of ammonium phosphate is (NH₄)₃PO₄. The salt compound consists of positively charged ammonium cations (NH₄₊) and phosphate anion (PO₄^3-) which carries a -3 formal charge. Combining these two ions in the ratio of three to one or cross-multiplying the ionic charges gives us the formula.

Ammonium Phosphate Structural Formula

The structural formula of ammonium phosphate can be written as;