Ko te waikawa Phosphoric ehara i te puhoi, kaore i te ngawari ki te pirau, karekau he waikura.Ko te waikawa Phosphoric te nuinga e whakamahia ana i roto i te rongoa, te kai, te tongi me etahi atu ahumahi, tae atu ki te kaihoko antirust, taapiri kai, niho me te orthopedic, EDIC corrosive, electrolyte, flux, dispersant, whakangao ahumahi, tongi raw rauemi me te waahanga o nga hua horoi whare, me Ka taea hoki te whakamahi hei reagent matū.