p-hydroxy-cinnamic acid / CAS 7400-08- hydroxinnamnamnic acid
Khoom npe: p-hydroxy-cinnamic acid
CAS: 7400-08-0
Mf: c9h8o3
MW: 164.16
Ceev: 1.213 g / ml
Melting taw tes: 214 ° C
BLAIL NTAM: 251 ° C
Ntim: 1 kg / hnab, 25 kg / nruas
Nws yog siv los ua cov tshuaj nyob nrab ntawm cov tshuaj thiab txuj lom kev lag luam, ua kua crystal raw khoom.
1. Kev lag luam khoom noj: vim nws cov khoom tiv thaiv kab mob antiox, nws yog siv los ua cov khoom noj khoom haus, pab tiv thaiv kom tsis txhob muaj kev piam sij lwj thiab ntev ntev.
2. Kws Tshuaj: P-Coumalic acid tau kawm rau nws cov txiaj ntsig kev noj qab haus huv, suav nrog kev siv tshuaj tiv thaiv kev noj qab haus huv, antioxidant, thiab antimicrobial cov khoom. Nws tuaj yeem siv los txhim kho kev noj haus cov tshuaj noj thiab ua haujlwm zoo.
3. Cov tshuaj pleev ib ce: Vim nws cov tshuaj antioxidant, nws qee zaum ntxiv rau cov tshuaj pleev kom zoo nkauj los pab tiv thaiv cov tawv nqaij los ntawm oxidative kev ntxhov siab thiab txhim kho daim tawv nqaij.
4. Ua liaj ua teb: Nws tuaj yeem siv los tsim cov tshuaj ntsuab ntuj thiab tshuaj tua kab thiab tshuaj tua kab raws li nws tau pom tias muaj qee yam tshuaj lom neeg.
5. Biotechnology: P-Coumalic acid yog ib qho tseem ceeb rau biosynthesis ntawm ntau qhov tseem ceeb hauv kev tshawb fawb ntsig txog kev cog qib biology thiab bioengineering.
6. Khoom Siv Kev Tshawb Fawb: Nws muaj peev xwm siv nyob rau hauv kev txhim kho cov ntaub ntawv biodegradable thiab cov polymers tau raug tshawb nrhiav.
Nws yog soluble hauv dej thiab ethanol.
Khaws cia rau ntawm qhov chaw qhuav, cov duab ntxoo, muaj qhov cua.
1. Thawv:Khaws rau hauv cov thawv ntim khoom kaw kom tsis txhob nqus dej noo thiab kev paug.
2. Kub:Khaws rau hauv qhov chaw txias thiab qhuav qhov chaw kom deb ntawm kev tshav ntuj ncaj qha thiab cov khoom kub. Rau lub sijhawm ntev, cov lus pom zoo kom ntsuas kub yog feem ntau 2-8 ° C (tub yees).
3. Cov av noo:Nco ntsoov tias cov av noo nyob rau hauv thaj chaw cia yog tsawg, raws li cov av noo tuaj yeem cuam tshuam rau kev ruaj ntseg ntawm lub compound.
4. INTER Roj:Yog tias ua tau, khaws nws hauv qab cov roj inert (xws li nitrogen) kom txo oxidation.
5. Sau npe:Daim ntawv sau kom meej meej nrog lub npe, concentration, thiab hnub tso cai rau cov cim yooj yim.
1, t / t
2, l / c
3, vixaj
4, credit card
5, paypal
6, Alibaba Kev Tsim Kho Kev Lag Luam
7, Western Union
8, MoneyGram
9, ntxiv rau, qee zaum peb kuj lees txais Bitcoin.
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1, kom muaj nuj nqis: 1-1000 kg, tsis pub dhau 3 hnub ua haujlwm tom qab tau txais kev them nyiaj
2, kom muaj nuj nqis: saum 1000 kg, tsis pub dhau 2 lub lis piam tom qab tau txais nyiaj.
4-Hydroxinnamnic acid (p-coumalic acid) feem ntau suav hais tias yog qhov tsis muaj txiaj ntsig thiab tsis suav hais tias muaj kev phom sij hauv qab kev tswj hwm kev phom sij. Txawm li cas los xij, zoo li ntau cov tebchaw, nws yuav ua rau qee qhov kev pheej hmoo:
1. Kev txob txob: yuav ua rau cov tawv nqaij me, qhov muag thiab ua pa thaum sib cuag lossis nqus. Nws raug nquahu kom tau txais kev tiv thaiv kev nyab xeeb kom tsim nyog thaum tuav hnab looj tes kom zoo, xws li hnav hnab looj tes thiab gobgles.
2. Kev ua xua: Qee tus neeg yuav tau pom tias tsis haum rau cov phenolic tebchaw, suav nrog p-coumalic acid.
3. Qhov kev cuam tshuam ib puag ncig: txawm hais tias nws yog biodegradable, ntau ntau tso tawm mus rau ib puag ncig tej zaum yuav cuam tshuam rau lub nroog muaj tsiaj hauv zos.
1. Ntim: Siv cov ntim khoom kom tsim nyog kom tiv thaiv noo thiab tshuaj lom neeg. Nco ntsoov tias lub thawv ntim tau muab khi kom tiv thaiv kom tsis txhob muaj kev xau.
2. Daim ntawv lo: Sau npe kom meej rau cov ntsiab lus ntawm cov ntim, suav nrog lub npe tshuaj lom neeg thiab cov ntaub ntawv cuam tshuam kev phom sij. Yog tias tsim nyog, suav nrog cov lus qhia daws.
3. Tswj kub: Yog tias koj cov compound yog rhiab, nco ntsoov tias nws tau xa mus rau qhov chaw ntsuas kub kom tiv thaiv kev ua kom tsis txhob muaj kev txwv.
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5. Cov cuab yeej tiv thaiv tus kheej (PPE): Cov neeg ua haujlwm lub luag haujlwm yuav tsum hnav ppe tsim nyog, xws li hnab looj tes kom tsim nyog, txo qis kev kis tau.
6. Cov txheej txheem kev kub ntxhov: Thaum muaj kev xau lossis huam yuaj thaum caij tsheb thauj mus los, koj yuav tsum paub txog cov txheej txheem xwm txheej kub ntxhov. Npaj ib qho khoom siv xau thiab cov khoom siv ua ntej.
7. Kev tswj xyuas ua raws li: Ua kom ua raws li cov kev cai hauv zos, hauv Tebchaws thiab thoob ntiaj teb hais txog cov tshuaj lom neeg.