Peb yog cov chaw tsim khoom ntawm (S)-( )-Mandelic acid CAS 17199-29-0 nyob rau hauv Suav teb.(S)-( )-Mandelic acid CAS 17199-29-0 muaj nyob rau hauv Tshuag thiab tuaj yeem xa tuaj sai.COA , MSDS thiab TDS ntawm (S)-( )-Mandelic acid CAS 17199-29-0.
Ntseeg Tshuaj yog ib tug ua Tuam Tshoj (S)-( )-Mandelic acid CAS 17199-29-0 chaw tsim tshuaj paus, tsum thiab exporter. Ua raws li kev ua raws li cov khoom lag luam zoo, kom peb (S)-( )-Mandelic acid CAS 17199-29-0 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 |
(S)-()-Mandelic acid |
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Formula |
C8H8O3 |
Molecular Luj |
152.15 |
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CAS Nr. |
17199-29-0 |
Ntau |
500 KG |
|
Cov khoom |
Specification |
Cov txiaj ntsig |
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Qhov tshwm sim |
Ua raws |
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|
Assay |
â € 99.0% |
99.56% |
|
Melting point |
130.8-133.2 hli | |
|
TEEB MEEM |
Qhov tshwm sim ua raws li tus qauv |
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Melting point: 131-134 ° C (lit.)
Kev sib hloov tshwj xeeb: 155 º (c = 2, H2O)
Kub taw tes: 234.6 ° C (roughestimate)
Qhov ceev: 1.3410
Refractive index: 153.5 ° (c = 1, H2O)
Flash point:
Cia txias: cia txias 30 ° C
Solubility: methanol (me ntsis), dej (sparingly, rhuab)
Acidity coefficient: (PKA) 3.41 ± 0.25 (kwv yees)
PH tus nqi: 2.1 (60g / l, H2O, 20 â âº
Nws yog tsuas yog siv rau hauv cov organic synthesis thiab kev lag luam tshuaj, feem ntau yog rau kev daws teeb meem ntawm chiral tshuaj
Ntau yam reagent rau kev daws teeb meem ntawm racemates thiab kev npaj ntawm amides
