Tom ntej: Ethyl Acetate CAS 141-78-6yog ntau yam organic compound uas belongs rau tsev neeg ester. Cov tshuaj formula ntawm cov tshuaj no yog C₄H₈O₂. Nws yog ib qho ntshiab, qab zib - kua tsw ntxhiab uas yog dav siv los ua cov kuab tshuaj.
Lub cev thiab tshuaj muaj zog ntawm Ethyl Acetate
Boiling Point ntawm Ethyl Acetate
Ethyl acetate muaj qhov kub ntawm 77.1℃(171℃F), ua rau nws tsim nyog rau cov txheej txheem evaporation qis.
Lwm yam khoom ntawm lub cev
- Molecular Luj: 88.11 g / mol
- Qhov ceev: 0.902 g / cm³ ntawm 20 degree
- Melting Point: -83.6 ° C (-118.5 ° F)
- Solubility: Ib nrab soluble hauv dej thiab tag nrho miscible nrog cov kuab tshuaj organic.
Tshuaj Cwj Pwm thiab Reactivity
- Hydrolyzes rau hauv ethanol thiab acetic acid nyob rau hauv lub xub ntiag ntawm muaj zog acids los yog bases.
- Combustible hauv huab cua, tsim carbon dioxide thiab dej.
Kawm ntxiv txog cov khoom ntawmEthyl Acetate
1. Kev siv ethyl acetate hauv cov xim thiab cov txheej txheem
Hauv kev lag luam coatings, ethyl acetate yog ib qho hnyav hnyav uas tuaj yeem yaj ntau yam resins, xws li acrylic resins, polyurethane resins, nitrocellulose resins, thiab chlorinated roj hmab resins. Qhov no ua rau nws zoo tagnrho rau kev tsim cov kuab tshuaj-raws li lossis dej-raws li txheej thiab varnishes.
Kev siv tseem ceeb hauv Paints:
- Architectural Coatings: Raws li cov neeg siv khoom loj tshaj plaws ntawm ethyl acetate, nws yog siv rau hauv cov txheej txheem vaj tsev los tsim cov txheej txheem du thiab ruaj khov rau cov vaj tsev nyob thiab kev lag luam. Nws zoo dissolves binders thiab pigments, ua kom cov xim zoo sib xws thiab ziab sai, yog li ua kom lub sijhawm luv rau cov neeg cog lus thiab cov tswv.
- Automotive Coatings: Ethyl acetate kua yog ib qho tseem ceeb ntawm cov tsheb refinish xim thiab automotive manufacturing coatings, tshwj xeeb tshaj yog nyob rau hauv clear coats siv los tiv thaiv UV rays, khawb, thiab corrosion. Thaum sib xyaw nrog butyl acetate, ethyl acetate tuaj yeem sib npaug ntawm cov volatility gradient thiab tiv thaiv zaj duab xis tawg.
- Muaj thiab Cov Txheej Txheem Tshwj Xeeb: Hauv cov ntawv thov kev lag luam, ethyl acetate hnyav muaj zog solubility rau chlorinated rubbers thiab vinyl resins, txhim kho corrosion kuj. Nws kuj tseem siv rau hauv cov txheej txheem tshwj xeeb, xws li nitrocellulose lacquer rau cov rooj tog ntoo.
2. Kev siv ntawm ethyl acetate hauv cov khoom siv tu
Ethyl acetate EA (CAS 141-78-6) evaporates sai, yaj zoo, thiab muaj toxicity tsawg, ua rau nws zoo tagnrho rau cov khoom siv tu. Nws tshem tawm cov roj, roj, cov nplaum, thiab lwm yam stains, thiab maj mam rau ntawm daim tawv nqaij dua li cov kuab tshuaj muaj zog xws li acetone lossis methanol.
Daim ntawv thov tseem ceeb hauv cov khoom ntxuav:
- Industrial Degreasing Agents: Ethyl acetate feem ntau yog siv rau hauv degreasing agents rau hlau qhov chaw, machinery, thiab khoom siv. Nws sai thiab zoo tshem cov roj thiab roj, ua kom cov khoom siv huv thiab qhuav. Lub EA Solvent evaporates sai heev, lub ntsiab lus ntawm cov khoom tuaj yeem rov siv tau ntau zaus, yog li ua kom muaj txiaj ntsig zoo.
- Cov Khoom Siv Hauv Tsev: Ethyl acetate yog siv dav hauv ntau yam khoom siv hauv tsev, xws li cov iav ntxuav thiab stain removers. Nws tuaj yeem tshem tawm cov khoom nplaum xws li daim kab xev, cov ntawv nplaum, thiab cov kua nplaum, nrog rau cov roj thiab cov cwj mem stains.
- Cov tshuaj ntxuav tshwj xeeb: Hauv kev lag luam xws li khoom siv hluav taws xob thiab luam ntawv, nws yog siv hauv cov tshuaj ntxuav tshwj xeeb kom tshem tawm cov number case, flux, thiab lwm yam khoom uas yuav ua rau cov khoom puas. Nws muaj kev nyab xeeb siv rau ntawm Circuit Court boards, tshuab luam ntawv, thiab lwm yam khoom siv precision yam tsis muaj kev puas tsuaj rau qhov chaw.
Safe Handling Thiab Cia
Cov kev cai nruj rau kev ua haujlwm, kev khaws cia thiab kev tiv thaiv tus kheej yuav tsum tau txo qis kev pheej hmoo ntawm ethyl acetate.
1. Cov lus qhia tuav
Ua haujlwm nyob rau hauv qhov chaw uas muaj ventilated. Explosion-cov ntaub ntawv pov thawj qhov cua yog nyiam kom nres vapor build-up.
Tiv thaiv daim tawv nqaij ncaj qha thiab qhov muag. Hnav cov hnab looj tes nitrile los yog neoprene, tshuaj pleev thaiv hnub thiab cov khaub ncaws tiv thaiv ua haujlwm.
Hauv av txhua lub thawv thiab hloov cov cuab yeej kom tsis txhob muaj hluav taws xob zoo li qub.
Khaws ethyl acetate kom deb ntawm cov oxidants muaj zog, muaj zog acids thiab muaj zog hauv paus.
2. Cov Lus Qhia Cia
Khaws cov khoom nyob rau hauv txias, qhuav thiab ventilated warehouses. Lub ambient kub yuav tsum tsis txhob ntau tshaj 30 degree. Kaw tag nrho cov ntim kom nruj.
Kos tag nrho cov ntim kom meej nrog cov npe tshuaj, CAS 141-78-6 thiab cov cim ceeb toom kev phom sij.
Siv cov thawv ntim khoom rau cov kua dej uas muaj nplaim taws, xws li stainless hlau thiab HDPE tso tsheb hlau luam. Tsis txhob siv lub khob ntim loj.
Muab cov cuab yeej tua hluav taws tso rau hauv qhov chaw khaws cia, suav nrog cawv- ua npuas dej tiv taus, carbon dioxide thiab cov hmoov qhuav qhuav.
Nyem qhov no xa ib qho kev nug
Tianjin Gnee Biotech Co., Ltd.yog ib qho ntawm cov tuam ntxhab thiab cov muag khoom ntawm High-Purity Ethyl Acetate CAS 141-78-6 hauv Suav teb. Txais tos kom yuav peb cov khoom siv tshuaj. Thov hu rau peb rau cov lus nug txog nqi.
Tiv tauj peb:
Email:sales@gneebio.com
Lub Vev Xaib: https://www.gneebio.com/inquiry
Peb lub tuam txhab
Gneebioyog tus kws tshaj lij chemical raw khoom muag. Peb tau dhau daim ntawv pov thawj kev ua haujlwm zoo thiab muaj tus kheej - tswj cov cai ntshuam thiab xa tawm. Peb cov khoom yog nrov nrog cov neeg siv khoom. Raws li tus neeg xa khoom thoob ntiaj teb, peb xa cov ntaub ntawv pov thawj tshuaj raw khoom uas ua raws li REACH, RoHS, ISO thiab lwm yam qauv thoob ntiaj teb. Peb lub peev xwm ntau lawm txhua hli ua kom zoo ib yam thiab muaj kev ntseeg siab rau kev txiav txim ntau.
