ntshiab thiab ntuj menthol siv lead ua / L-menthol 99% nrog tus nqi zoo cas 2216-51-5
ntshiab thiab ntuj menthol siv lead ua / L-menthol 99% nrog tus nqi zoo cas 2216-51-5
Product details:
Lub npe tshuaj: L-menthol, menthol crystal
CAS: 2216-51-5 Nr
Cov mis mos molecular: C10H20O
Purity: 99% min
Menthol yog tsim nyob rau hauv nplooj, cov khoom tseem ceeb nyob rau hauv peppermint roj, thiab yog ib tug ntawm cov cyclic monoterpenes. Nws yog cov roj tseem ceeb uas tsis muaj zog uas tsim los ntawm cov nroj tsuag, feem ntau muaj xws li hemiterpene, monoterpene thiab sesquiterpene, tshwj xeeb tshaj yog nyob rau hauv huab cua sov. Qee cov nroj tsuag tseem ceeb yog cov terpenoids lossis cov tshuaj uas muaj cov terpenoid pawg.
L Menthol Crystal yog txias, refreshing, thiab muaj ib tug qab ntxiag muaj zog minty aroma. Lawv feem ntau siv rau hauv cov tshuaj pleev ib ce, tshuaj pleev, tshuaj pleev, tshuaj pleev ib ce, caj pas lozenges, tshuaj txhuam hniav, tshuaj yaug qhov ncauj, cov pos hniav, tshuaj tua kab mob, tshuaj tua kab mob, tshuaj tua kab mob, tshuaj zawv plaub hau, tshuaj pleev ib ce, tshuaj pleev ib ce, tshuaj pleev ib ce, tshuaj pleev ib ce, tshuaj pleev ib ce, tshuaj pleev ib ce, tshuaj pleev ib ce, tshuaj pleev ib ce, tshuaj pleev ib ce, tshuaj pleev ib ce, tshuaj pleev ib ce, tshuaj pleev ib ce, tshuaj pleev ib ce, tshuaj pleev ib ce, tshuaj pleev ib ce, tshuaj pleev ib ce, tshuaj pleev ib ce, tshuaj txhuam hniav, tshuaj txhuam hniav, tshuaj txhuam hniav, tshuaj pleev ib ce, tshuaj pleev ib ce, tshuaj pleev ib ce, tshuaj pleev ib ce, tshuaj pleev ib ce, tshuaj pleev ib ce, tshuaj pleev ib ce, tshuaj pleev ib ce, tshuaj pleev ib ce, tshuaj pleev ib ce, tshuaj pleev ib ce, tshuaj pleev ib ce, tshuaj pleev ib ce, tshuaj pleev ib ce. roj, thiab txias gels. Menthol crystals yog qhov zoo heev rau kev siv hauv cov khoom no los pab txo cov leeg nqaij thiab mob, hnoos, congestion, mob khaub thuas, thiab cov teeb meem ua pa sab saud. Txij li thaum Menthol crystals yog li concentrated, tsuas yog ib qho me me uas xav tau hauv cov khoom. Thaum muas Menthol crystals nco ntsoov tias menthol zoo siv lead ua feem ntau muaj tsis pub tsawg dua 99.4% menthol.
1.Menthol muaj txiaj ntsig rau qhov mob ntawm qhov muag, mob caj pas, rwj hauv qhov ncauj;
2.Menthol yog siv los kho tus kab mob rubella; tsis xis nyob nrog kev ntxhov siab nyob rau hauv lub hauv siab thiab cheeb tsam hypochondriac;
3.Menthol muaj kev ua haujlwm ntawm mob taub hau nyob rau hauv mob khaub thuas, kab mob ua pa sab sauv thiab lwm yam kab mob febrile thaum pib.
Ntim:
| Yam khoom | INDEX |
| Qhov tshwm sim | Cov xim tsis muaj xim acicular crystal, nrog cov yam ntxwv mint tsw |
| Purity,% | ≥ 99 |
| Melting point | 42 ℃ ~ 44 ℃ |
| Optical kev sib hloov | -50 ℃ -49 ℃ |
| Tsis-volatile Residue,% | ≤ 0.05 |
| Solubility | 1g qauv soluble hauv 5ml 90% ethanol |
| Cov khoom no kuaj raws li Cia: khaws cia rau hauv qhov chaw txias, qhuav thiab shading. | |
| * Ntxiv rau: Lub tuam txhab tuaj yeem tshawb fawb thiab tsim cov khoom tshiab raws li qhov tshwj xeeb xav tau ntawm peb cov neeg siv khoom. | |
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