Vanillic acid CAS 121-34-6 yog cov kua tsis muaj xim nrog cov ntxhiab tsw ntxhiab, b.p.186.2âជន, n20D 1.4100, txheeb ze ntom ntom 0.939, soluble nyob rau hauv dej ntawm 20â, 13%, soluble hauv organic solvents xws li ethereol thiab .
Ntseeg Tshuaj yog ib tug ua Tuam Tshoj Vanillic acid CAS 121-34-6 chaw tsim tshuaj paus, tsum thiab exporter. Ua raws li kev ua raws li cov khoom zoo tshaj plaws, kom peb cov Vanillic acid CAS 121-34-6 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 |
Vanillic acid |
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Formula |
C8H8O4 |
Molecular Luj |
168.15 |
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CAS Nr. |
121-34-6 : kuv |
Ntau |
500 KG |
|
Cov khoom |
Specification |
Cov txiaj ntsig |
|
Qhov tshwm sim |
Ntshiab xim tsis muaj xim rau xim av, yuav tsaus ntuj thaum lub sij hawm cia kua |
Ua raws |
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Assay |
99% | 99.28% |
|
TEEB MEEM |
Qhov tshwm sim ua raws li tus qauv |
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Melting point 208-210 ° C (lit.)
Kub taw tes 257.07 ° C (roughestimate)
Qhov ceev 1.3037 (roughestimate)
Refractive Performance index 1.5090 (kwv yees) FEMA3988 | 4-HYDROXY-3-METHOXYBENZOICACID
Cia tej yam kev mob Cia qis dua 30 ° C.
Solubility Acetonitrile (me ntsis), AqueousBase (me ntsis), DMSO (me ntsis), Methanol (Sli
Daim Ntawv Liquid
Acidity coefficient (pKa) pKa4.53 (H2Ot = 25c = 0.016â, 0.001) (Tsis paub)
ColorClearcolorlesstobrown, tuaj yeem ua kom ruaj khov
Valeric acid yog raw khoom rau kev npaj ntawm fungicide hexaconazole.
Nws muaj cov nyhuv antibacterial thiab fungal.
Precursors rau synthesis ntawm ntau yam bio-based epoxy resins thiab polyesters.
