Phosphoric acid bụ nke abụọ na sulfuric acid dị ka ụlọ ọrụ mmepụta ihe ma na-anọgide na-edepụta kemịkalụ 10 kachasị elu nke a na-eji n'ụwa nile.States, ma a na-eji ya na ọtụtụ ngwa ndị ọzọ.A na-eji Phosphates mee ihe dị ka ndị na-ewu ụlọ na ihe na-eme ka mmiri dị nro.Onye na-ewu ụlọ bụ ihe agbakwunyere na ncha ma ọ bụ ncha iji mee ka ike sachaa ha dịkwuo elu.
A na-eji phosphoric acid mee ihe dị ka onye etiti na mmepụta ihe mgbakwunye nri anụmanụ, kemịkalụ ọgwụgwọ mmiri, ọgwụgwọ elu igwe, onye na-ahụ maka etching, na ngwaahịa nlekọta onwe onye dị ka ntacha eze.A na-eji ya dị ka ihe na-akpali akpali na mmanụ ụgbọala na polymer ụlọ ọrụ.A na-eji Phosphoricacid mee ihe na nri dị ka ihe nchekwa, acidulant, na nkwalite ụtọ;ọ na-eme ka carbonatedrinks dị ka Coca Cola na Pepsi acid, na-enye ha ụtọ ụtọ.A na-eji phosphoric acid mee ihe dị ka ihe na-ewepụ arust na ihe nhicha ọla.Naval Jelii bụ ihe dịka 25% phosphoric acid.Ojiji ndị ọzọ maka phosphoric acid gụnyere njikwa opacity na mmepụta iko, akwa akwa, latexcoagulation roba, na ciment eze.
Phosphoric acid (H3PO4) bụ ihe kacha mkpa oxoacid nke phosphorus na isi ojiji ya bụ n'ichepụta fatịlaịza.
N'ime ahụ mmadụ, phosphate bụ isi ihe nwere phosphorus.Phosphate bụ ngwakọta inorganic ma bụrụ nnu nke phosphoric acid.Ọ nwere ike ịmepụta esters organic na ogige dị iche iche na ndị a dị mkpa na ọtụtụ usoro biochemical.Phosphate nwere usoro ihe omimi PO43-.Ọ bụ molekul tetrahedral, ebe atom nke etiti phosphorus gbara atom anọ oxygen gburugburu.
Na usoro ndu, a na-ahụkarị phosphate dị ka ion free (inorganic phosphate) ma ọ bụ dị ka ester mgbe mmeghachi omume na ogige organic (nke a na-akpọkarị organic phosphates).Inorganic phosphate (nke a na-akpọkarị Pi) bụ ngwakọta nke HPO42- na H2PO4- na pH physiological.