Phosphoric acidke asiti e tloaelehileng ea inorganic e nang le foromo ea lik'hemik'hale H3PO4.Ha ho bonolo ho volatilize, ha ho bonolo ho senyeha, ho bonolo ho deliquescence moeeng.Asiti ea Phosphoric ke asiti e matla-hare e nang le ntlha ea kristale ea 21°C.Ha mocheso o le tlase ho feta mocheso ona, likristale tsa hemihydrate li tla theoha.Ho futhumatsa ho tla lahleheloa ke metsi ho fumana pyrophosphoric acid, ebe joale ho lahleheloa ke metsi ho fumana metaphosphoric acid.Phosphoric acid e na le thepa ea acid, acidity ea eona e fokola ho feta hydrochloric acid, sulfuric acid, nitric acid, empa e matla ho feta acetic acid, boric acid, joalo-joalo.
sebelisa:
Meriana: Phosphoric acid e ka sebelisoa ho lokisa lithethefatsi tse nang le phosphorus, tse kang sodium glycerophosphate.Temo: Asiti ea Phosphoric ke lisebelisoa tsa bohlokoa tse tala bakeng sa tlhahiso ea menontsha ea phosphate (superphosphate, potassium dihydrogen phosphate, joalo-joalo), hammoho le tlhahiso ea limatlafatsi tsa phepo (calcium dihydrogen phosphate);
Lijo: Phosphoric acid ke e 'ngoe ea li-additives tsa lijo.E sebelisoa e le moemeli o bolila le phepo ea tomoso lijong.Coca-Cola e na le phosphoric acid.Phosphate hape ke sehlomathiso sa bohlokoa sa lijo 'me se ka sebelisoa e le se matlafatsang phepo;
Indasteri: Asiti ea Phosphoric ke sehlahisoa sa bohlokoa sa lik'hemik'hale, 'me mesebetsi ea eona e ka sehloohong ke e latelang;
1. Tšoara tšepe holim'a tšepe ho etsa filimi ea phosphate e sa tsitsang holim'a tšepe ho sireletsa tšepe ho senya;
2. E kopantsoe le asiti ea nitric e le moemeli oa ho bentša lik'hemik'hale ho ntlafatsa boreleli ba holim'a tšepe;
3. Phosphate esters, lisebelisoa tse tala bakeng sa tlhahiso ea li-detergents le chefo e bolaeang likokoanyana;
4. Lisebelisoa tse tala bakeng sa tlhahiso ea li-flame retardants tse nang le phosphorus;
Litlhokomelo ha u sebelisa phosphoric acid:
Ho sireletsa letlalo ho tloha phosphoric acid, re khothaletsa ho apara liaparo tse sireletsang lik'hemik'hale tse kang lieta, liaparo tse sireletsang le li-gloves, re boetse re khothalletsa hore u reke matlalo a entsoeng ka rabara ea tlhaho, polyvinyl chloride, rabara ea nitrile, rabara ea butyl kapa lisebelisoa tsa tšireletso tsa neoprene.
Ho sireletsa sefahleho kapa mahlo linthong tse hlabang le tse senyang, re khothaletsa tšebeliso ea likhalase tsa tšireletso bakeng sa tšireletso ea lik'hemik'hale.
Ntle le phefumoloho e akaretsang, re khothaletsa tšebeliso ea moea o tsoang sebakeng sa heno ho thibela likotsi tsa ho phefumoloha ha o sebelisa asiti ea phosphoric, mehato eohle e hlokahalang ea tlhokomelo ea tikoloho e tlameha ho nkuoa, 'me mosi o ka hloka hore o tsoe ka kotloloho kantle.
Nako ea poso: Aug-09-2022