Fe3 Po4 2
The compound Fe3(PO4)2 is known as iron(II) phosphate or ferrous phosphate. It consists of three iron (Fe) ions with a +2 oxidation state and two phosphate (PO4) ions with a -3 oxidation state. The compound has a molar mass of approximately 357.52 g/mol.
Iron(II) phosphate is commonly used as a fertilizer due to its high solubility in acidic soils. It can also be used in the production of ceramics, glass, and pigments.
When heated, iron(II) phosphate decomposes into iron(III) oxide (Fe2O3) and phosphorous pentoxide (P2O5). The reaction can be represented by the following equation:
Fe3(PO4)2 → 2Fe2O3 + P2O5
Iron(II) phosphate is insoluble in water but can be dissolved in acids, such as hydrochloric acid (HCl), to form soluble iron(II) ions (Fe2+) and phosphate ions (PO43-).
Overall, iron(II) phosphate is an important compound with various industrial and agricultural applications.