Cov khoom lag luam
CAS 64-19-7 Acetic AcidKuj tseem hu ua Ethanoic acid thiab glacial acetic acid (GAA). Acetic acid yog cov organic sib xyaw ua kua thiab tsis muaj kob. Raws li cov hluavtaws carboxylic acid, nws muaj cov khoom tshuaj tua kab mob thiab cov tshuaj tiv thaiv kab mob. Acetic acid los hauv ntau qib kawm, cov ntaub ntawv thiab ntau. Peb kuj tau cog lus rau cov qauv siab tshaj plaws ntawm qhov zoo thaum nws los rau cov kev pabcuam rau cov qhua tuaj noj mov, xa khoom kom nrawm, thiab ntsib peb cov neeg yuav khoom xav tau.
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Kev qhia tshwj xeeb
| Xeem Ntawv Qhia | Cov lus qhia | Kuaj tshwm sim |
|---|---|---|
| Kev tshwm sim | Ntshiab thiab pub dawb ntawm cov teeb meem uas tsis muaj tseeb | |
| Assay, GLC (Luj%) | Ntau dua los yog sib npaug rau 99.8 | 99.9 |
| Xim, Pt - co (apha xim) | Tsawg dua los yog sib npaug rau 10 | 5 |
| Noo noo (hnyav%) | Tsawg dua los yog sib npaug rau 0.15 | 0.05 |
| Formic acid (hnyav%) | Tsawg dua los yog sib npaug rau 0.05 | 0.02 |
| Acetaldchyde (hnyav%) | Tsawg dua los yog sib npaug rau 0.03 | 0.01 |
| Evaporation seem (hnyav%) | Tsawg dua los yog sib npaug rau 0.00004 | 0.00002 |
| Hlau (Luj%) | Tsawg dua los yog sib npaug rau 0.0002 | 0.00002 |
| Min permanganate sijhawm | Ntau dua los yog sib npaug rau 30 | Ntau dua los yog sib npaug rau 30 |
Cov Ntawv Thov:
1. Acetic Acid C2h4o2 yog cov khoom nrov thiab ib qho tseem ceeb tshaj tawm cov organic. Nws yog tsuas yog siv rau kev tsim cov tshuaj ethyl acetate, choforoacetic acid, vinyl acetate, acetate, cellulose acetate, thiab lwm yam.
2. Nws yog feem ntau yog siv ua acidity regulator siv rau cov sewlity, vinegar, tuaj yeem, siv tau zoo raws li cov kev xav tau ntau lawm.
3. GAA is used as analysis reagent, non-aqueous titration solvent, and chromatography reagent. Nws yog ib qho zoo tshaj plaws polar protic cov kuab tshuaj uas yog nquag siv rau recrystallization los ua kom dawb huv cov organic sib txuas.
4. (Glacial) acetic acid yog ib qho tseem ceeb organic cov khoom siv raw uas tuaj yeem tsim cov khoom lag luam muaj ntau yam tshuaj organic. Nws kuj tseem tuaj yeem siv rau hauv cov chaw tshuaj thiab kev lag luam dyes rau ntau yam ntawm cov kws tshuaj thiab kev lag luam deyes.
Ntim
Cov ntawv cim customizable thiab ntim; OEM / ODM kev pabcuam
Tuam txhab tau
Henan GneebioNyob hauv Henan xeev, Suav teb. Peb yog cov kev lag luam tshuaj tshiab ua kev koom ua ke R & D, ntau lawm thiab muab cov tshuaj tshaj lij. Peb muab ntau yam tshuaj siv tshuaj, cov organic intermediates, tshuaj lom neeg txhua hnub, tshuaj lom neeg, cov khoom siv API, API thiab lwm yam khoom muaj cov khoom lag luam txaus. Tag nrho peb cov khoom raws li lub teb chaws Iso9001 thiab ISO2000 qauv. Nyob rau tib lub sijhawm, lub tuam txhab muaj cov ntaub ntawv muaj zog thiab kev faib tawm uas tuaj yeem ua tau kom tau raws li cov neeg siv khoom txhua lub sijhawm.
Cov FAQ
Q: Puas yog koj cov khoom ua raws li kev nyab xeeb thoob ntiaj teb thiab kev tswj hwm?
A: Yog, peb cov khoom ua raws li kev nyab xeeb thoob ntiaj teb thiab kev tswj hwm, xws li kev tso npe, kev tso cai thiab lwm yam kev tswj hwm hauv cheeb tsam thiab lwm yam kev tswj hwm hauv cheeb tsam. Peb tseem ua kom peb cov txheej txheem ntau lawm thiab cov khoom ua tau zoo ua tau raws li qhov yuav tsum muaj ntawm kev tiv thaiv ib puag ncig thiab kev nyab xeeb.
Q: Yuav ua li cas kom tau txais cov lus hais?
A: Peb xav tau qee lub sijhawm los xam thiab xav tau cov ntaub ntawv tshwj xeeb los ntawm koj.Qhov kev xav tau rau cov lus hais yuav txawv ntawm cov khoom sib txawv.
Xws li:
a. Cov txheej txheem thiab khoom lag luam twg.
b. Cov khoom siv thiab loj.
c. Txiav txim kom muaj nuj nqis.
Q: Yuav ua li cas thiaj tau txais ib qho qauv?
A: Yog tias koj xav tau cov qauv, thov sib txuas lus nrog peb.
Cim npe nrov: tsis muaj kob kua acetic acid c2h4o2 nrog cov nqi zoo tshaj plaws 64-19-7 -Ters, cov chaw tsim khoom, Hoobkas