Lihlahisoa tse Ncha tse Chesang Thymolphthalein CAS 125-20-2 bakeng sa Lipontšo tsa Acid-Base
Lisebelisoa tse tsamaisoang hantle, sehlopha se nang le tsebo e felletseng ea thekiso, le lik'hamphani tse ntlafalitsoeng ka mor'a thekiso; Hape re litho tse kholo tsa lelapa tse kopaneng, bohle ba khomarelang mokhatlo ba rua molemo "kopano, boinehelo, mamello" bakeng sa Hot New Products.ThymolphthaleinCAS 125-20-2 bakeng sa Lipontšo tsa Acid-Base, Ho eketsa haholo boleng ba litšebeletso tsa rona, mokhatlo oa rona o kenya lisebelisoa tse ngata tse tsoetseng pele mose ho maoatle. Amohela bareki ba tsoang hae le mose ho maoatle ho hokahana le ho botsa!
Lisebelisoa tse tsamaisoang hantle, sehlopha se nang le tsebo e felletseng ea thekiso, le lik'hamphani tse ntlafalitsoeng ka mor'a thekiso; Hape re litho tse kholo tsa lelapa tse kopaneng, e mong le e mong o khomarela mokhatlo o rua molemo "kopano, boinehelo, mamello" bakeng sa , Ka ho kopanya tlhahiso le likarolo tsa khoebo ea kantle ho naha, re ka fana ka tharollo ea bareki ka ho fana ka litharollo tsa bareki ka ho fana ka thepa e nepahetseng sebakeng se nepahetseng ka nako e nepahetseng, e tšehetsoang ke liphihlelo tsa rona tse ngata, bokhoni bo matla ba tlhahiso, boleng bo tsitsitseng, taolo ea lihlahisoa tse fapaneng le lits'ebeletso tsa rona pele ho thekiso le lits'ebeletso tsa rona. Re rata ho arolelana maikutlo a rona le uena mme re amohela maikutlo le lipotso tsa hau.
ThymolphthaleinLebitso la saense ke “3,3-bis(4-hydroxy-5-isopropyl-2-methylphenyl)-phthalide”, e leng reagent ea tlhaho. Foromo ea lik'hemik'hale ke C28H30O4, 'me boima ba molek'hule ke 430.54. Ke phofo e tšoeu ea kristale. E qhibiliha habonolo ka har'a ether, acetone, sulfuric acid le alkaline solutions, 'me ha e qhibilihe metsing. Hangata e sebelisoa e le pontšo ea acid-base, 'me pH ea eona ea phetoho ea mebala ke 9.4-10.6,' me 'mala o fetoha ho tloha ho se nang 'mala ho ea ho o moputsoa. Ha e sebelisoa, hangata e lokisetsoa ka tharollo ea ethanol ea 0.1% 90%. E boetse e lokisoa hangata ka matšoao a mang ho theha sesupo se kopantsoeng ka bonolo ho etsa hore mefuta ea eona ea phetoho ea 'mala e be tšesaane le pono e hlakileng haholoanyane.
| ITEM | TS'ELISO | RESULT |
| Boitsebiso | Phofo e tšoeu ho isa ho e tšoeu | E lumellana |
| 1H-NMR | Maqhubu a tšoanang le a referense | Feta |
| HPLC bohloeki | ≥98% | 99.6% |
| Tahlehelo ka ho omisa | 1%max | 0.24% |
Hangata Thymolphthalein e sebelisoa e le pontšo ea acid-base, e nang le pH ea phetoho ea mebala ea 9.4 ho ea ho 10.6, le ho fetoha ha 'mala ho tloha ho se nang mebala ho ea ho o moputsoa. Ha e sebelisoa, hangata e lokiselitsoe e le tharollo ea ethanol ea 0.1% 90%, 'me hangata e kopantsoe le matšoao a mang ho etsa pontšo e tsoakiloeng ho etsa hore mefuta ea eona ea phetoho ea' mala e be moqotetsane le e hlakileng haholoanyane ho e ela hloko. Ka mohlala, pontšo e entsoeng ka ho kopanya tharollo ea ethanol ea 0,1% ea reagent ena e nang le 0.1% ea phenolphthalein e nang le tharollo ea ethanol ea 0.1% ha e na mebala ka tharollo e nang le asiti, e pherese ka tharollo ea alkaline, 'me e tsohile pH 9.9 ('mala oa phetoho ntlha), e leng bonolo haholo ho e hlokomela.
Lihlahisoa li kenngoa ka mokotleng, 25kg / moropa
Lisebelisoa tse tsamaisoang hantle, sehlopha se nang le tsebo e felletseng ea thekiso, le lik'hamphani tse ntlafalitsoeng ka mor'a thekiso; Re boetse re litho tse kholo tsa lelapa tse kopaneng, e mong le e mong o khomarela mokhatlo o rua molemo "kopano, boinehelo, mamello" bakeng sa Hot New Products Thymolphthalein CAS 125-20-2 bakeng sa Lipontšo tsa Acid-Base, Ho eketsa haholo boleng ba litšebeletso tsa rona, mokhatlo oa rona o kenya lisebelisoa tse ngata tse tsoetseng pele mose ho maoatle. Amohela bareki ba tsoang hae le mose ho maoatle ho hokahana le ho botsa!
Hot New Products Thymolphthalein le CAS 125-20-2, Ka ho kopanya tlhahiso le mafapha a khoebo ea kantle ho naha, re ka fana ka litharollo tsa bareki kaofela ka ho netefatsa thomello ea lintho tse nepahetseng sebakeng se nepahetseng ka nako e nepahetseng, e tšehetsoang ke liphihlelo tsa rona tse ngata, bokhoni bo matla ba tlhahiso, boleng bo sa fetoheng, li-portfolio tsa lihlahisoa tse fapaneng le taolo ea indasteri ea rona le taolo ea lits'ebeletso tsa rona. Re rata ho arolelana maikutlo a rona le uena mme re amohela maikutlo le lipotso tsa hau.
