DL-Menthol CAS 89-78-1 yog koob tsis muaj xim zoo li lossis ntxaiv zoo li siv lead ua lossis dawb crystalline hmoov nyob rau hauv tsos. Cov tshuaj ethanol qhia tau hais tias tsis muaj cov tshuaj tiv thaiv, thiab tsis tshua muaj soluble nyob rau hauv ethanol, chloroform, roj av ether, ether, kua paraffin los yog volatile roj, thiab yog me ntsis soluble nyob rau hauv dej.
Ntseeg Tshuaj yog ib tug ua Tuam Tshoj DL-Menthol CAS 89-78-1 chaw tsim tshuaj paus, tsum thiab exporter. Ua raws li kev ua raws li cov khoom lag luam zoo, kom peb cov DL-Menthol CAS 89-78-1 tau txaus siab los ntawm ntau tus neeg siv khoom. Shandong Ntseeg
Peb zoo ntawm qhov zoo ntawm cov khoom siv tshuaj lom neeg hauv thaj chaw. Peb cov khoom raug xa tawm mus rau Tebchaws Europe, Tebchaws Meskas, Nyiv, Kaus Lim Qab Teb, Sab Hnub Tuaj Asia thiab lwm lub tebchaws thiab cheeb tsam. Nrog rau kev tshawb fawb thiab thev naus laus zis raws li kev qhia, kev ncaj ncees raws li lub hauv paus, zoo li lub neej, thiab tso siab rau lub tswv yim kev lag luam ntawm kev tsim kho tshiab thiab kev loj hlob, peb cia siab tias yuav tsim kev sib pauv thiab kev koom tes nrog cov neeg siv khoom hauv tsev thiab txawv teb chaws los tsim kev vam meej!
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Khoom npe |
DL-Menthol |
||
|
Formula |
C10H20O |
Molecular Luj |
156.27 |
|
CAS Nr. |
89-78-1 ib |
Ntau |
500 KG |
|
Cov khoom |
Specification |
Cov txiaj ntsig |
|
Qhov tshwm sim |
Cov koob tsis muaj xim zoo li lossis ntxaiv zoo li siv lead ua lossis dawb crystalline hmoov. |
Ua raws |
|
Assay |
99% | 99.28% |
|
TEEB MEEM |
Qhov tshwm sim ua raws li tus qauv |
|
Melting point 34-36 ° C (lit.)
Kub taw tes 216 ° C (lit.)
Kev sib hloov tshwj xeeb - 2 º (C = 10, EtOH)
Qhov ceev 0.89g / mlat 25 ° C (lit.)
Vapor siab 0.8mmhg (20 ° C)
Refractive index 1.4615fema2665 | mentholacemic
Flash point: 200 ° f
Cia txias: cia txias 30 ° C
Solubility: 456mg / L
Daim ntawv: crystallinesolid
Acidity coefficient (PKA) 15.30 ± 0.60 (kwv yees)
Xim tsis muaj xim dawb
Dej solubility (insoluble)
Synthesis ntawm cov organic intermediates.
