Cov lus qhia
| Kev tshwm sim | Cov Crystal Dawb |
| Kev coj dawb huv | 99% min |
| Tus ntxhiab | Tshiab, qab zib, dub - taum - zoo li aroma |
| Melting taw tes | 69 DEGREE min |
| Solubility (25 degree) | 1 g yog yaj nyob rau hauv 8 ml ntawm 90% ethanol |
Cov Ntaub Ntawv Thauj
|
Chaw ua uas tsis tau haus |
Kev qhia tshwj xeeb |
|
UN NUM |
2811 |
|
Hom |
6.1 |
|
Cov Pab Pawg |
I |
|
Hs code |
2932999099304 |
|
Ruaj khov & rov ua |
Cov khoom lag luam ruaj khov nyob rau hauv cov qauv ambient ambient. |
|
Chaw ntim khoom |
Khaws cov thawv ntim kom ruaj khov kaw hauv ib qho qhuav thiab zoo - ventilated qhov chaw. |
|
Mob kom tsis txhob |
|
|
Lub thawv |
Cov Ntawv Thov
Coumarin yog ib qho tshwm sim uas muaj ntxhiab tsw qab rau hauv cov tshuaj tsw qab, tsw, thiab khoom siv lag luam, thiab khoom siv khoom siv. Hauv cov tshuaj hauv qab zib, nws yog qhov tseem ceeb rau nws qab zib, vanilla {{1} Zoo li aroma, ua haujlwm raws li lub hauv paus sau kom zoo nkauj. Nyob rau hauv cov qab sector, nws yog siv nyob rau hauv cov nyiaj coj mus los cuam tshuam nrog cov lus noj qab ntxiag rau cov zaub mov thiab dej haus. Hauv cov chaw kuaj tshuaj, Coumarin ua raws li cov tshuaj ua ntej rau antiagulant tshuaj xws li warfarin thiab tseem kawm rau nws anti-}} antioxidant thaj chaw. Dhau ntawm kev mob nkeeg, Coumarin derivatives tau ua haujlwm nyob hauv cov zas luam tawm, qhov twg lawv cov kev siv fluorescent txhawb nqa hauv optics, sensors, thiab kev xav txog kev yees duab. Nws lub luag haujlwm yog lub tsev thaiv hauv cov artyration arthasesis ntxiv kom nws tseem ceeb hauv kev tshawb fawb thiab kev paub tshwj xeeb tshuaj.
Cov txiaj ntsig
Cov txiaj ntsig ntawm Coumarin qia los ntawm nws cov kev sib xyaw ua ke, muaj ntxhiab tsw zoo, thiab muaj peev xwm bioactive. Nws qhov txawv ntawm cov ntxhiab thiab ruaj khov ua rau nws tsis tseem ceeb hauv cov tshuaj tsw qab thiab cov tshuaj pleev ib ce, muab cov tshuaj ntsuab ntev. Hauv cov tshuaj, nws cov derivatives pab txhawb kom kho cov kev txhim kho, tshwj xeeb hauv kev kho mob plawv, los ntawm kev ua tau zoo tshuaj tiv thaiv kev ua haujlwm. Nws cov kev tshwm sim ntuj thiab cov versatility uas tau pub rau kws kho mob tsim kev tsim cov tebchaw tshiab nrog cov khoom siv ua kom zoo dua qub. Coumarin lub zog fluorescence ua nws cov kev sojntsuam muaj txiaj ntsig zoo hauv kev tshawb fawb, pab hauv kev kawm ntawm cov txheej txheem molecular thiab cov txheej txheem thev naus laus zis. Cov cwj pwm ua ke no ua ke sib xyaw ua ke Coummarin ua qhov sib txuas uas txuas ntxiv nrog kev tsim kho tshiab.
Tag
Coumarin (CAS 91-64-5) yog ib qho txuas ntxiv nrog cov ntawv thov Spanish cov tshuaj tsw qab, cov ntaub ntawv, thiab cov ntaub ntawv siab. Nws cov tshuaj uas muaj ntxhiab tsw txawv, kev ua yeeb yam, thiab cov fluorescence muab ntau cov khoom siv cov khoom siv los kho cov neeg siv khoom siv thiab tshawb fawb kev tshawb fawb. Nrog nws cov nqi yoog thiab muaj nuj nqis, Coumarin tseem ua lub pob zeb sib xyaw ntau ntau yam kev lag luam.
Cim npe nrov: Coumarin 丨 CAS 91-64-5, Tuam Tshoj Coumarin 丨, Tuam Tshoj Chymarin 丨 CAS 91-64-5 Cov Chaw Tsim Khoom, Chaw tsim khoom, Hoobkas
