Glacial acetic acid (GAA) CAS 64-19-7 / 99% purity nrog tus xa khoom sai
Cov khoom lag luam
Glacial acetic acid (GAA), system ua cov etanoic acid, yog cov kua qaub, tsis muaj kua thiab cov organic compound nrog cov tshuaj siv tshuaj ch₃cooh. Vinegar yog tsawg kawg yog 4% acetic acid los ntawm ntim, ua acetic acid lub ntsiab ntawm vinegar sib cais los ntawm dej.
Glacial acetic acid (GAA) yog qhov yooj yim tshaj plaws carboxylic acid (tom qab formic acid). Nws yog qhov tseem ceeb siv tshuaj ntsuab thiab kev lag luam lag luam hla ntau cov teb, siv cov duab ua yeeb yaj kiab rau cov duab ntoo, polyvinyl acetate rau cov kua nplaum ntoo, thiab cov hluavtaws thiab cov ntaub. Hauv tsev neeg, diluted acetic acid feem ntau siv nyob rau hauv cov neeg sawv cev descaling. Nyob rau hauv kev lag luam khoom noj khoom haus, acetic acid yog tswj los ntawm cov zaub mov ntxiv code e260 raws li cov kev tswj cov kev tswj hwm acidity thiab raws li kev noj khoom haus acidity thiab ua ib qho khoom noj. Hauv Biochemistry, cov pab txhawb acetyl, muab tau los ntawm acetic acid, yog qhov tseem ceeb rau txhua hom kev ua neej. Thaum khi rau coenzyme a, nws yog qhov tseem ceeb rau cov metabolism ntawm cov carbohydrates thiab cov rog.
| Cas | 64-19-7 |
| Einecs | 200-580-7 |
|
Tshuaj Cov Qauv |
C2H4O2 |
|
Molecular hnyav |
60.05 |
| Tus hauv onei | Inchi {{0 {0}} / c2h4o2 / c 1-2 (3) 4 / h1h3, (H, 3,4) |
|
Ceev |
1.049 g / ml ntawm 25 degree (lit.) |
|
Melting taw tes |
16.2 Qib (Lit.) |
|
Kub taw tes |
{{0 {}} degree (lit.) |
|
Flash point |
104 Degree F |
|
So |
Cawv: Tsis meej (Ignited) |
|
Kev Cia |
Khw hauv qab +30 degree. |
|
Xim |
tsis muaj kob |
|
Tus ntxhiab |
Muaj zog, pungent, vinegar-zoo li tsw ntxhiab tsw tau nyob rau 0. {{} Ppm |
GAA siv
Feem ntau siv cov analytical reagents. Universal cov kuab tshuaj thiab tsis-aqueous lub suab sib dhos. Siv rau hauv kev tsim cov acetate, tshuaj acetate, tshuaj, pigments, esters, cov yas, txuj lom, thiab lwm yam.
Tuam txhab tau
Gnee Chem tshwj xeeb hauv kev tsim khoom thiab muab cov tshuaj yooj yim, organic kuab tshuaj, thiab lwm yam khoom siv tshuaj lom neeg cov khoom siv. Peb cov khoom suav nrog MTBE, roj av tov, txhawb nqa cov roj qab zib, cov tshuaj ua kom ua kua muaj xws li Mtbe, TIS, thiab lwm yam.
Cov neeg yuav khoom
Tshuaj Raw Tshuaj Tawv Khoom Siv Khoom Siv Ntau Lawm-Gnee
Cov Khoom Siv Ntim Ntim
Cov FAQ
Q1: Kuv puas tuaj yeem tau txais qee yam qauv ntawm koj ib sab?
Re: yog lawm. Peb xav muab {10-1000 g pub coj dawb rau koj, uas nyob ntawm cov khoom koj xav tau. Rau kev thauj khoom, koj sab yuav tsum tau dais, tab sis peb yuav rov qab koj tom qab koj muab cov kev txiav txim loj loj.
Q2: Koj MOQ yog dab tsi?
Re: Fajkhaum Yog Leej Twg?
Q3: Cov nyiaj them rau koj li cas?
Re: Peb pab them nqe lus los ntawm T / C, thiab koj tseem tuaj yeem xaiv them los ntawm Paypal, Western fairram yog tias tus nqi tsawg dua USD 3000.
Q4: Yuav ua li cas txog thawj lub sijhawm?
Re: Rau cov khoom noj me me
Rau qhov ntau ntau, cov khoom yuav xa rau koj nyob rau hauv 3-7} Ua haujlwm tom qab them nyiaj.
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Cim npe nrov: Glacial acetic acid (GAA) CAS 64-19-7 / 99% ua si nrog cov chaw tsim khoom, cov chaw muag khoom, Hoobkas
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