acid Phosphoric, lea fua faatatau H 3 PO 4, e taua foi o phosphoric. O le lotoa i lalo o tuutuuga masani o se tulaga mautu o aggregation. taʻega tioata Laiti o le mea o colorless. e faigofie soluble oʻona i le vai, ethanol ma isi solvents faatulagaina. I le tulaga mautu ma le suavai, o le molecules o le mea o le faalapotopotoga o e noataga hydrogen ma, mo lenei mafuaaga taulai H3PO4 ei ai se ogatasi faateleina. O le pupuna tulaga o 42,3 C, ae ala i le susunuina i luga e 213 F avea acid pyrophosphoric H 4 P 2 Le 7.
acid Phosphoric o se malosi auala electrolyte faapea foi acid tribasic, e dissociates stepwise i laasaga e tolu i fofo aqueous.
Saunia acid orthophosphoric masani lava o se masima ai o loo i le minerale phosphate - apatite ma phosphorus, i lalo o le uunaiga a acid sulfuric. Foi, e ala i hydration o oxide phosphorus (V) e ala i hydrolysis po o se lotoa inorganic - phosphor pentachloride.
ua tali acid Phosphoric ma nofoaga autu, oxides uamea, masima, ma malolosi uʻamea ma acids malosi. A tulai mai fegalegaleai ma hydroxides tali neutralization, o le taunuuga o lea o le faavaeina o le masima ma le vai. Le tali i oxides uamea fausia foi le masima ma le vai. Ina ua le tali ma le tali fesuiaiga masima e tupu, lea o loo maua pe a le masima fou ma le acid. O uiga faaalia o acid orthophosphoric ma nitrate ario (masima) o se tali qualitative, e faatagaina ai e iloa ai lona fofo. Subtotal - precipitate samasama - phosphate Silver (AG 3 PO 4). Talu toaaga uʻamea, lea o loo i Beketova aʻe hydrogen ulufale atu i tali suia. Fegalegaleai ma acids malosi (pisia) faaalia ai se natura faauiga lua (amphoteric) ma le avea ma masima lavelave - phosphoryl. Foi, e mafai ona thermally decomposed le lotoa e diphosphoric acid.
acid Phosphoric, o le faaaogaina o lea e lautele, lautele faaaogaina i le tele o alamanuia. Mo se faataitaiga, i le faatoaga, aemaise ai mo le tuuina atu o fertilizers o loo phosphorus. O fertilizers mafai ona faaleleia e le gata i fua, ae aafia ai foi lelei le tuufaatasiga microbiological o le eleele, sao i le atinae ma le proliferation o siama aoga, faapea foi ma e faateleina ai le hardiness o fua o faatoaga. I le meaai alamanuia le acid faaaogaina o se faʻaopoopoga meaai E 338, lea o loo i ai se tamai aofaiga i le marmalade, sua totoʻo ma ava aava. O ona o le mataupu i totonu o acid phosphoric ma acid citric i ava pe a soona faaaoga tupu faaumatiaga o nifo. O lenei meatotino faamaluluina nifo enamel ma ua faaaogaina dentin e dentists. Mo se faataitaiga, acid phosphoric o loo i ai a faapipii faapitoa o loo faatatau i le nifo ao lumanai ai le faatumuina o ai ma sao i pepa solo demineralization. o loo faaaogaina le aano mo fanau togafitiga ma le faatuina o paints laau lē combustible ma varnishes ma mea fale (ipu fosfodrevesnye foam phosphate lē mu gofie). Malosi e faaaoga i brazing kopa, uʻamea ferrous, uamea stainless o se mama lea e aveesea mai o le laualuga o oxides eseese uamea. Foi faaaogaina i descaling, pauta ma paiolo molecular.
o loo maua acid Phosphoric faaaogaina toaga ma uiga eseese ona o latou meatotino physicochemical ma si maualalo sauniuniga tau.