Orange II letsoai la sodium CAS: 633-96-5 phofo e mosehla
Nomoro ea lethathamo | XD90466 |
Lebitso la Sehlahiswa | Orange II letsoai la sodium |
CAS | 633-96-5 |
Foromo ea limolek'hule | C16H11N2NaO4S |
Boima ba Molek'hule | 350.324 |
Lintlha tsa polokelo | 2 ho isa ho 8 °C |
Khoutu ea Lekhetho e Kopantsoeng | 3204120000 |
Tlhaloso ea Sehlahisoa
Melting Point | 164 °C |
Ponahalo | phofo e tshehla |
Tlhahlobo | 99% |
Phello ea Cl(-) ho senyeha ha oxidative ea Acid Orange 7 (AO7) e ile ea batlisisoa ho UV/S2O8 (2-) tsamaiso ho hlakisa litsela tsa chlorination metsing a litšila a letsoai.Palo e tlase ea Cl(-) hammoho le Br(-) e ntlafalitse chebahalo ea AO7, empa phello e joalo ea ntlafatso e ile ea fokotseha butle-butle ka litekanyetso tse ntseng li eketseha tsa halide ion.Ho fumanoe hore mineralization ea dae e thibetsoe ke Cl (-), haholo-holo tlas'a maemo a acidic.Liphetho tsa mohlala oa kinetics li bonts'itse hore karolo ea li-radicals tse fapaneng tsa oxidizing e itšetlehile haholo ka litaba tsa Cl(-).Qalong ea pH ea 6.5, Cl2(-) e ne e le ngata haholo ho feta SO4(-).Bohlokoa ba Cl2(-) bakeng sa ho senyeha ha AO7 bo ile ba eketseha ka ho eketseha ha Cl(-) mahloriso le ho feta SO4(-) ho [Cl(-)]>1mM.Ntle le Cl(-), SO4(-) e ne e le eona e kholo ka ho fetisisa bakeng sa ho senyeha ha AO7 tlas'a maemo a acidic, ha OH e ne e atleha butle-butle ho pH e phahameng.Tlas'a maemo a phahameng a letsoai, OH e eketsehileng e ka thehoa 'me ea kenya letsoho ho senyeha ha dae n haholo-holo sebakeng sa alkaline, e leng se lebisang ts'ebetsong e phahameng ea timetso ea AO7.Lihlahisoa tse 'maloa tsa chlorine li ile tsa fumanoa boteng ba li-ion tsa chloride,' me litsela tsa ho senyeha tse thehiloeng ho SO4 (-) / Cl2 (-) tsa AO7 li ile tsa hlahisoa.Mosebetsi ona o fana ka kutloisiso e eketsehileng ea mekhoa e rarahaneng ea karabelo bakeng sa mekhoa e tsoetseng pele ea oxidation ea SO4 (-) libakeng tse nang le chloride.