Lihlahisoa tse Ncha tse Chesang Thymolphthalein CAS 125-20-2 bakeng sa Matšoao a Asiti-Base
Lisebelisoa tse tsamaisoang hantle, sehlopha se nang le boiphihlelo sa thekiso ea kakaretso, le lik'hamphani tse ntlafalitsoeng tsa kamora thekiso; Re boetse re litho tse kholo tsa lelapa tse kopaneng, ka sebele e mong le e mong o khomarela mokhatlo o "kopaneng, boinehelo, mamello" bakeng sa Lihlahisoa tse Ncha tse ChesangThymolphthaleinCAS 125-20-2 bakeng sa Matšoao a Asiti-Base, Ho eketsa boleng ba rona ba tšebeletso haholo, mokhatlo oa rona o kenya palo e kholo ea lisebelisoa tse tsoetseng pele tsa mose ho maoatle. Rea u amohela bareki ba tsoang hae le mose ho maoatle ho ikopanya le ho botsa!
Lisebelisoa tse tsamaisoang hantle, sehlopha se nang le boiphihlelo sa thekiso ea kakaretso, le lik'hamphani tse ntlafalitsoeng tsa kamora thekiso; Hape re litho tse kholo tsa lelapa tse kopaneng, e mong le e mong o khomarela mokhatlo o rua molemo "kopanyo, boinehelo, mamello" bakeng sa , Ka ho kopanya tlhahiso le makala a khoebo ea kantle ho naha, re ka fana ka litharollo tse felletseng tsa bareki ka ho netefatsa hore lintho li tla tlisoa sebakeng se nepahetseng ka nako e nepahetseng, e leng se tšehetsoang ke boiphihlelo ba rona bo bongata, bokhoni bo matla ba tlhahiso, boleng bo tsitsitseng, li-portfolio tsa lihlahisoa tse fapaneng le taolo ea mokhoa oa indasteri hammoho le lits'ebeletso tsa rona tsa pele le tsa kamora thekiso tse holileng. Re ka rata ho arolelana mehopolo ea rona le uena 'me re amohele maikutlo le lipotso tsa hau.
ThymolphthaleinLebitso la saense la 'nete 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 limolek'hule ke 430.54. Ke phofo e tšoeu ea kristale. E qhibiliha habonolo ka har'a ether, acetone, sulfuric acid le litharollo tsa alkaline, 'me ha e qhibilihe ka metsing. Hangata e sebelisoa e le sesupo sa motheo oa acid, 'me pH ea eona ea phetoho ea' mala ke 9.4-10.6, 'me' mala oa fetoha ho tloha ho se nang 'mala ho ea ho o moputsoa. Ha e sebelisoa, hangata e lokisoa hore e be tharollo ea ethanol ea 0.1% 90%. Hape hangata e lokisoa ka lisupo tse ling ho etsa sesupo se kopaneng se bonolo ho etsa hore sebaka sa eona sa phetoho ea 'mala se be mosesaane le ho hlaka haholoanyane.
| NTHO | TEKANYETSO | SEPHETHO |
| Boitsebiso | Phofo e tšoeu ho isa ho e tšoeu | Litumellano |
| 1H-NMR | Sekhahla se tšoanang se nang le litšupiso | Pase |
| Bohloeki ba HPLC | ≥98% | 99.6% |
| Tahlehelo ha ho omisoa | 1%max | 0.24% |
Hangata Thymolphthalein e sebelisoa e le sesupo sa motheo oa asiti, ka pH ea phetoho ea 'mala ea 9.4 ho isa ho 10.6, le phetoho ea 'mala ho tloha ho se nang 'mala ho ea ho boputsoa. Ha e sebelisoa, hangata e lokisoa e le tharollo ea ethanol ea 0.1% 90%, 'me hangata e kopanngoa le lisupo tse ling ho etsa sesupo se kopaneng ho etsa hore mefuta ea eona ea phetoho ea 'mala e be menyenyane le e hlakileng ho e bona. Mohlala, sesupo se entsoeng ka ho kopanya tharollo ea ethanol ea 0.1% ea reagent ena le tharollo ea ethanol ea 0.1% ea phenolphthalein ha e na 'mala tharollong ea asiti, e pherese tharollong ea alkaline, 'me e phahame ho pH 9.9 (ntlha ea phetoho ea 'mala), e leng ntho e bonolo haholo ho e bona.
Lihlahisoa li phuthetsoe ka mokotleng, 25kg/moropa
Lisebelisoa tse tsamaisoang hantle, sehlopha se nang le boiphihlelo sa thekiso ea kakaretso, le lik'hamphani tse ntlafalitsoeng tsa kamora thekiso; Re boetse re litho tse kholo tsa lelapa tse kopaneng, e mong le e mong o khomarela melemo ea mokhatlo "bonngoe, boinehelo, mamello" bakeng sa Lihlahisoa tse Ncha tse Chesang Thymolphthalein CAS 125-20-2 bakeng sa Matšoao a Acid-Base, Ho eketsa boleng ba rona ba tšebeletso haholo, mokhatlo oa rona o kenya palo e kholo ea lisebelisoa tse tsoetseng pele tsa kantle ho naha. Rea u amohela bareki ba tsoang hae le kantle ho naha ho ikopanya le ho botsa!
Lihlahisoa tse Ncha tse Chesang Thymolphthalein le CAS 125-20-2, Ka ho kopanya tlhahiso le makala a khoebo ea kantle ho naha, re ka fana ka litharollo tse felletseng tsa bareki ka ho netefatsa hore lintho li tla tlisoa sebakeng se nepahetseng ka nako e nepahetseng, e leng se tšehetsoang ke boiphihlelo ba rona bo bongata, bokhoni bo matla ba tlhahiso, boleng bo tsitsitseng, li-portfolio tsa lihlahisoa tse fapaneng le taolo ea mokhoa oa indasteri hammoho le lits'ebeletso tsa rona tsa pele le tsa kamora thekiso tse holileng. Re ka rata ho arolelana mehopolo ea rona le uena 'me re amohele maikutlo le lipotso tsa hau.
