Methyl Orange CAS: 547-58-0
| Nomoro ea lethathamo | XD90490 |
| Lebitso la Sehlahiswa | Methyl Orange |
| CAS | 547-58-0 |
| Foromo ea limolek'hule | Setšoantšo sa C14H14N3NaO3S |
| Boima ba Molek'hule | 327.33 |
| Lintlha tsa polokelo | Ambient |
| Khoutu ea Lekhetho e Kopantsoeng | 29270000 |
Tlhaloso ea Sehlahisoa
| Ponahalo | Orange/ phofo e tshehla |
| Tlhahlobo | 99% |
| pH | 3-4.4 |
| Tahlehelo ka ho Omisa | <5.0% |
| Litaba tsa Dae | =95% |
Kopo: Methyl orange e sebelisitsoe laboratoring le tlhahisong ea indasteri le ea temo bakeng sa taolo ea pH ea karabelo ea lik'hemik'hale le tlhahlobo ea acid-base titration ea lihlahisoa tsa lik'hemik'hale le lipakeng.Ka indasteri ea khatiso le ho daea, pH e setseng holim'a lesela e lokela ho lekanyetsoa ka letšoao le ho hlatsuoa ho etsa hore lesela le se nke lehlakore.Haeba ho na le acidity leselang la litholoana tsa Chemicalbook, e tla ama 'mala oa eona le ho potlaka ha eona ha e dauoa kapa e hatisoa ka lidae tse sebetsang.Bothata ba methyl orange indicator ke hore 'mala o mosehla o mofubelu o thata ho o khetholla,' me hona joale o nkeloe sebaka ke mefuta e mengata ea matšoao.Methyl orange hape ke dae ea azo e ka sebelisoang ho hatisa le ho daea masela
Acid-base titration indicator "Methyl orange ke letšoao le atisang ho sebelisoa acid-base titration indicator chemistry ea analytical. Motsoako oa eona oa 0.1% oa tharollo ea metsi o na le pH ea 3.1 (e khubelu) ho 4.4 (e mosehla). E loketse acid e matla le e matla. E teng ka mokhoa oa letsoai la sodium ea sulfonic ka har'a tharollo e sa nke lehlakore kapa ea alkaline, 'me e fetoloa ho ba sulfonic acid ka tharollo ea acidic, e le hore sehlopha sa acidic sulfonic acid se thehoe le sehlopha sa dimethylamino tsa motheo ka molek'hule. Sebopeho sa letsoai se ka hare (sebopeho sa paraquinone) sa p-dimethylaminophenylazobenzenesulfonic acid se fetoha mokhoa o kopantsoeng o nang le sebopeho sa p-quinone, kahoo 'mala o fetoha ka tsela e nepahetseng,' me ha o tšoanelehe bakeng sa titration ea metsoako ea organic acid E boetse e sebelisoa bakeng sa boikemisetso ba spectrophotometric ba chlorine. E boetse e sebelisoa bakeng sa ho daea baeloji, joalo-joalo Methyl orange e sebelisitsoe ka laboratoring le tlhahisong ea indasteri le temo bakeng sa taolo ea pH ea karabelo ea lik'hemik'hale le asiti bakeng sa lihlahisoa tsa lik'hemik'hale le li-intermediates Alkali titration analysis.Ka indasteri ea khatiso le ea ho daea, pH e setseng holim'a lesela e lokela ho lekanyetsoa ka letšoao le ho hlatsuoa ho etsa hore lesela le se nke lehlakore.Haeba lesela le na le acidity, le tla ama 'mala oa lona le' mala ha le dauoa kapa le hatisoa ka li-dae tse sebetsang.Ho potlaka.Bothata ba methyl orange indicator ke hore 'mala o mosehla o mofubelu o thata haholo ho o khetholla,' me joale o nkeloe sebaka ke mefuta e mengata ea matšoao (bona "phenolphthalein").Methyl orange le eona ke dae ea azo, e ka sebelisetsoang ho hatisa le ho daea masela.
Lisebelisoa: E le sesupo sa acid-base, pH3.1 (khubelu) -4.4 (e mosehla), hape e sebelisetsoa ho daea baeloji.
Lisebelisoa: pontšo ea acid-base, pH discoloration range ho tloha 3.1 (e khubelu) ho ea 4.4 (mosehla), boikemisetso ba alkalinity ea li-mineral acid tse ngata, metheo e matla le metsi;boikemisetso ba volumetric ea thini (Sn2 + fades methyl orange ha e futhumala);phokotso e matla Sesupo sa Decolorizing bakeng sa li-oxidants (Ti3+, Cr2+) le li-oxidants tse matla (chlorine, bromine);qeto ea spectrophotometric ea chlorine, bromine le bromide ions;e ka kopanngoa le sodium indigo disulfonate kapa botala ba bromocresol ho etsa pontšo e tsoakiloeng ho khutsufatsa sebaka sa ho feto-fetoha ha mebala le ho ntlafatsa bohale ba phetoho ea mebala;matšoao a redox joalo ka trivalent arsenic kapa antimony bakeng sa potassium bromate titration
Lisebelisoa: Letšoao la acid-base, pontšo ea achromatic ea moemeli ea fokotsang matla le oxidant e matla, sesupo sa cytoplasmic, letheba la phapang ea histological, pollen tube staining.PH ea boleng e fetola mebala ho tloha ho 3.1 (e khubelu) ho ea ho 4.4 (e mosehla), 'me e lekanya hore na ke alkalinity ea boholo ba li-mineral acid, alkalis tse matla le metsi.Boikemisetso ba volumetric ea thini (Sn2+ discolors methyl orange ha e chesa).Letšoao la decolorizing bakeng sa lisebelisoa tse matla tsa ho fokotsa (Ti3+), Cr2 +) le li-oxidizing tse matla (chlorine, bromine).Boikemisetso ba Spectrophotometric ea chlorine, bromine le bromide ions.E ka kopanngoa le sodium indigo disulfonate kapa botala ba bromocresol ho theha pontšo e tsoakiloeng ho khutsufatsa letoto la phetoho ea mebala le ho ntlafatsa bohale ba phetoho ea mebala.Matšoao a Redox a kang trivalent arsenic kapa antimony bakeng sa potassium bromate titration.
