Phosphoric acid siwokhazikika, siwosavuta kuwola, ndipo imakhala yopanda makutidwe ndi okosijeni.Phosphoric acid zimagwiritsa ntchito mankhwala, chakudya, feteleza ndi mafakitale ena, kuphatikizapo monga antirust wothandizila, chakudya zowonjezera, mano ndi mafupa, EDIC zikuwononga, electrolyte, flux, dispersant, mafakitale zikuwononga mafakitale, feteleza zopangira ndi chigawo chimodzi cha mankhwala kunyumba kuyeretsa, ndi Komanso Angagwiritsidwe ntchito ngati reagent mankhwala.