Cov khoom qhia luv luv
Shandong RuiShuang Chemical muaj cov hwm Ethyl Acetate (CAS: 141-78-6) nrog 99.9% purity yam tsawg kawg nkaus. Qhov no ceev-evaporating, qab ntxiag-ntses hnyav hnyav yog qhov tseem ceeb rau cov xim thiab txheej, tshuaj extraction, luam ntawv inks, adhesives, thiab tshuaj tsw qab manufacturing. Tau los ntawm Tuam Tshoj tus thawj coj tshuaj manufacturers nrog anhydrous xaiv muaj thiab kev phom sij chemical logistics.
Cov khoom muag
Ethyl Acetate, tseem hu ua Ethyl Ethanoate nrog cov mis mos molecular C₄H₈O₂ thiab CAS naj npawb 141-78-6, yog cov kua tsis muaj xim, tsis muaj kuab lom los ntawm nws cov ntxhiab tsw qab, fruity tsw. Raws li ib qho ntawm feem ntau siv cov kuab tshuaj organic hauv kev lag luam, nws belongs rau tsev neeg ester thiab yog tsim los ntawm esterification ntawm acetic acid thiab ethanol. Nrog rau qhov kub thiab txias ntawm 77.1℃thiab lub teeb nyem ntawm -4 degree, nws raug cais raws li cov kuab tshuaj hnyav heev. Nws lub zog hnyav hnyav rau ntau yam ntawm cov polymers, resins, thiab roj, ua ke nrog nws cov evaporation ceev thiab tsis tshua muaj toxicity, ua rau nws indispensable nyob rau hauv ntau yam industries xws li txheej, tshuaj, luam ntawv, thiab ua zaub mov.
Cov lus piav qhia ntawm cov khoom
Ethyl Acetate yog dab tsi thiab yog vim li cas nws yog ib qho hnyav ntawm kev xaiv?
Hauv cov toj roob hauv pes loj ntawm cov kuab tshuaj, ob peb lub tebchaw muaj qhov sib npaug ntawm kev ua tau zoo, kev nyab xeeb, thiab ntau yam uas Ethyl Acetate muab. Feem ntau abbreviated li EtOAc, qhov noethyl acetate hnyavtau txais nws lub koob npe nrov ua tus neeg ua haujlwm hauv kev tsim khoom suav tsis txheeb. Nws qhov tshwj xeeb sib xyaw ua ke ntawm lub zog hnyav hnyav, evaporation sai, tsw qab ntxiag, thiab tsis tshua muaj toxicity profile ua rau nws qhov kev xaiv zoo tshaj plaws rau cov ntawv thov uas cov kuab tshuaj residues yuav tsum tau txo qis thiab kev lees paub ntawm cov neeg ua haujlwm tseem ceeb.
Cov khoom tseem ceeb ntawm High -Purity Ethyl Acetate
| Khoom | Tus nqi | Vim Li Cas Nws Tseem Ceeb |
|---|---|---|
| Purity | Ntau dua lossis sib npaug li 99.9% | Ua kom muaj kev ua tau zoo sib xws; minimizes residues thiab impurities nyob rau hauv rhiab daim ntaub ntawv. |
| Qhov tshwm sim | Ntshiab, Xim tsis muaj kua | Qhia tias tsis muaj cov khoom paug lossis cov khoom degradation. |
| Cov ntsiab lus dej | Tsawg dua lossis sib npaug li 0.05% (500 ppm) - Txuj; Tsawg dua lossis sib npaug li 0.02% - Anhydrous | Tseem ceeb rau cov dej noo- cov tshuaj tiv thaiv rhiab heev; tiv thaiv hydrolysis thiab corrosion nyob rau hauv kaw systems. |
| Acidity (raws li acetic acid) | Tsawg dua lossis sib npaug li 0.005% | Tsawg acidity ua kom muaj kev xeb tsawg ntawm cov cuab yeej ua haujlwm thiab tiv thaiv kev degradation ntawm cov tebchaw rhiab heev. |
| Tsis yog -Volatile Matter | Tsawg dua lossis sib npaug li 0.002% | Ua kom huv huv evaporation yam tsis muaj qhov seem seem -tseem ceeb rau kev siv tshuaj thiab hluav taws xob. |
| Boiling Point | 77.1 degree | Nruab nrab boiling point enables npaum cov kuab tshuaj rov qab los ntawm distillation thaum uas tswj kom qhuav. |
| Flash Point | -4℃(kaw khob) | Cov nplaim hluav taws kub heev; dictates nruj tuav, cia, thiab kev thauj mus los raws tu qauv. |
| evaporation tus nqi | Siab (n-BuAc=1, EtOAc≈4.1) | Ua kom qhuav sai sai hauv cov txheej txheej, inks, thiab adhesives, txhim kho kev tsim khoom. |
| Vapor Siab | 93 mmHg ntawm 20 degree | High vapor siab qhia volatility; yuav tsum muaj cua txaus thaum siv. |
Kev siv ntau yam ntawm Ethyl Acetate thoob plaws kev lag luam
| Kev lag luam sector | Daim ntawv thov tseem ceeb | Vim li cas Ethyl Acetate? |
|---|---|---|
| Paints & Coatings | Solvent rau Formulations | Dissolve nitrocellulose, acrylics, thiab lwm yam zaj duab xis - ua resins; muab zoo heev ntws thiab leveling nrog ceev evaporation kom qhuav sai. |
| Kev lag luam kws tshuaj | Extraction Solvent & Reaction Medium | Siv hauv kev tsim tshuaj tua kab mob thiab API synthesis; Tsawg toxicity thiab volatility cia maj mam tshem tawm yam tsis muaj degrading tshav kub-sensitive compounds . |
| Printing Inks | Solvent rau Flexographic & Gravure Inks | EtOAc rau luam ntawv inksmuab ceev kom qhuav, zoo pigment wetting, thiab zoo heev solubility rau number case resins. |
| Adhesives | Solvent-Raws li Adhesive Carrier | Dissolves nplaum polymers thaum muab ceev evaporation rau sai daim ntawv cog lus; Qhov tseem ceeb rau ntim cov nplaum thiab laminates. |
| Fragrance & Flavour Industry | Carrier Solvent & Diluent | Ethyl acetate rau kev tsim tshuaj tsw qabua hauj lwm pab raws li ib tug zoo heev carrier rau cov roj yam tseem ceeb; nws cov ntxhiab tsw qab ntxiv ntau cov tshuaj tsw qab. |
| Kev ua zaub mov | Decaffeination & Extraction | Ethyl acetate rau decaffeinationyog siv los tshem caffeine los ntawm kas fes thiab tshuaj yej; nyiam dua dichloromethane rau natural/organic labeling . |
| Tshuaj Synthesis | Reaction Solvent & Intermediate | Ua hauj lwm raws li inert cov tshuaj tiv thaiv nruab nrab rau cov organic syntheses thiab ua raw khoom rau ntau yam derivatives. |
| Laboratory & Analytical | Chromatography Solvent | Txaus siab rau HPLC thiab TLC vim siab purity thiab zoo polarity. |
Ethyl Acetate hauv Pharmaceutical Manufacturing: Lub luag haujlwm tseem ceeb hauv kev tsim tshuaj
Ntawm ntauKev siv ntawm ethyl acetate, nws lub luag haujlwm hauv kev tsim tshuaj yog qhov tseem ceeb.Ethyl acetate rau kev kho tshuajthiab synthesis yog ua raws li kev cai nruj:
Kev tsim tshuaj tua kab mob:
EtOAc yog ib qho tseem ceeb extraction hnyav nyob rau hauv zus tau tej cov tshuaj tua kab mob. Nws lub peev xwm los xaiv cov khoom sib txuas uas xav tau los ntawm fermentation broths, ua ke nrog nws cov tshuaj lom thiab tsis muaj zog, ua rau nws yog qhov kev xaiv zoo tshaj plaws rau daim ntawv thov tseem ceeb no.
API Synthesis thiab Purification:
Ntau cov khoom xyaw tshuaj nquag (APIs) yog tsim los yog huv si siv ethyl acetate. Nws inertness nyob rau hauv cov tshuaj tiv thaiv tej yam kev mob thiab zoo heev solvency rau ib tug ntau yam ntawm cov organic intermediates pab tau cov tshuaj tiv thaiv zoo thiab siab -purity kawg cov khoom.
Residual Solvent Compliance:
Rau kev siv tshuaj, ua raws li ICH Q3C cov lus qhia rau cov kuab tshuaj residual yog qhov tseem ceeb. Ethyl acetate yog cais raws li Chav Kawm 3 hnyav uas muaj peev xwm tsis muaj tshuaj lom, ua rau nws xaiv qhov uas cov kuab tshuaj residues yuav tsum raug txo kom tsawg. PebPharmaceutical qib ethyl acetatenrog cov uas tsis tshua muaj - cov dej tsis hloov pauv thiab cov ntsiab lus dej tswj xyuas kom ntseeg tau tias cov khoom siv tshuaj ua tau raws li cov kev cai nruj no.
Kev Lag Luam Txheej Txheej thiab Luam Ntawv: Vim Li Cas EtOAc yog qhov tseem ceeb
Covxim thiab coatingsthiab kev lag luam luam ntawv vam khom rau ethyl acetate rau nws cov yam ntxwv ua tau zoo:
Nitrocellulose Lacquers:
EtOAc yog ib qho ntawm cov kuab tshuaj tseem ceeb rau nitrocellulose-raws li txheej. Nws lub zog hnyav hnyav tso cai rau cov khoom hnyav thauj khoom thaum tuav cov viscosity tsawg, thiab nws cov evaporation ceev ua rau kom qhuav sai thiab cov nqi ntau lawm.
Flexographic thiab Gravure Inks:
Hauv kev siv tshuab luam ntawv,EtOAc rau luam ntawv inksmuab qhov zoo tagnrho tshuav ntawm solubility, evaporation tus nqi, thiab luam ntawv zoo. Nws ua kom cov kua nplaum ua kom zoo, muab cov xim pleev xim zoo nkauj rau cov xim zoo nkauj, thiab evaporates sai txaus los tiv thaiv smearing thiab teeb -tawm hauv siab - ceev luam ntawv.
Cov txiaj ntsig zoo tshaj lwm cov kuab tshuaj:
vs MEK:Tsawg toxicity profile; qab ntxiag dua
vs Toluene:Ib puag ncig zoo dua; txo txoj cai txwv
vs Acetone:Tsawg evaporation tso cai kom zoo dua ntws thiab theem; superior solvency rau ntau resins
Ethyl Acetate hauv Decaffeination: Ib Txoj Kev Zoo
Ethyl acetate rau decaffeinationtau txais kev saib xyuas tseem ceeb raws li cov neeg siv khoom nce nrhiav "naturally decaffeinated" cov khoom. Cov txheej txheem muaj xws li:
Moistening:Ntsuab kas fes taum yog steamed los qhib lawv qhov pores
Extraction:Taum yog soaked hauv ethyl acetate, uas xaiv khi rau caffeine molecules
Kev tshem tawm:Caffeine-laden hnyav yog drained thiab taum yog steamed kom tshem tawm cov residual hnyav
Kev ziab:Taum yog qhuav rau lawv cov ntsiab lus noo noo
Ethyl acetate yog qhov nyiam rau daim ntawv thov no vim:
Nws yog ib txwm tshwm sim nyob rau hauv ntau cov txiv hmab txiv ntoo (lub luag hauj lwm rau fruity aroma)
Nws zoo tshem tawm caffeine yam tsis muaj cov tshuaj tsw qab
Nws tawm tsawg kawg residues vim nws volatility
Cov khoom lag luam tuaj yeem ua lag luam raws li "naturally decaffeinated" thaum siv ethyl acetate muab los ntawm cov khoom ntuj
Anhydrous vs. Standard Qib: Qhov txawv tseem ceeb
| Qib Hom | Cov ntsiab lus dej | Daim ntawv thov | Kev Cia Siab |
|---|---|---|---|
| Standard Qib | Tsawg dua lossis sib npaug li 0.05% (500 ppm) | General kev lag luam siv, txheej, inks, dav extraction | Standard ntim ntim |
| Qib Anhydrous | Tsawg dua lossis sib npaug li 0.02% (200 ppm) lossis tsawg dua | Pharmaceutical synthesis, noo noo- cov tshuaj tiv thaiv rhiab heev, siab -purity extractions | Nitrogen daim pam pom zoo; nruj tswj dej noo |
Vim li cas thiaj xaiv Shandong RuiShuang Chemical li Koj Cov Khoom Siv Ethyl Acetate?
1.Txoj kev koom tes nrog cov tuam txhab ua lag luam:
Peb lub sijhawm ntev - sawv ntsug nrog rau sab saum toj -tier Suav tuam txhab tshuaj xyuas kom muaj kev nkag tau mus rausiab purity EtOAclos ntawm lub koob npe nrovethyl acetate manufacturers. Peb siv cov kev sib raug zoo no kom ruaj ntseg tus nqi sib tw thiab kev faib kev ntseeg siab txawm tias thaum lub sijhawm ua lag luam nruj.
2.Comprehensive Quality Assurance:
Peb nkag siab qhov ntawdPharmaceutical qib ethyl acetatethiab qib kev lag luam xav tau kev tswj xyuas kom zoo. Txhua qhov khoom xa tuaj raug kuaj kom ua tau raws li qhov tshwj xeeb rau purity (Ntau dua lossis sib npaug li 99.9%), cov ntsiab lus dej, acidity, thiab tsis yog - teeb meem tsis haum. Daim ntawv pov thawj ntawm Kev Ntsuam Xyuas (COA) nrog rau tag nrho cov khoom xa tuaj, ua kom muaj kev taug qab tag nrho.
3.Specialized Flammable Liquid Logistics:
EtOAc xav tau kev tuav tshwj xeeb thoob plaws hauv cov khoom siv. Peb qhov kev sib koom ua ke logistics yog tsim tshwj xeeb rauflammable kuab tshuajthauj:
Ethyl acetate ISO tankntim rau kev thauj khoom loj (20-24 MT)
Ethyl acetate drums(180kg / 55-gallon steel nruas) rau cov ntim me me
EtOAc bulk tankerkhoom xa tuaj rau cov neeg siv khoom lag luam loj
Cov neeg nqa khoom muaj ntawv pov thawj rau cov khoom siv hluav taws xob
Ua raws li kev cai xa khoom thoob ntiaj teb (IMDG, IATA, ADR)
4. Cov kev daws teeb meem yooj yim:
Peb lees paub tias cov neeg siv khoom sib txawv muaj qhov xav tau ntim sib txawv:
Ethyl acetate qhov chaw cargorau kev xav tau tam sim
Daim ntawv cog lus muab khoomrau kev kwv yees tus nqi thiab ntim kev ruaj ntseg
Warehouse cia khoomtsuas yog -hauv- lub sijhawm xa khoom
Cov kev xaiv ntim khoom haum raws li koj lub peev xwm tau txais
5.Technical Expertise thiab Application Support:
Kev siv EtOAc ua tiav yuav tsum nkag siab txog nws cov yam ntxwv ntawm kev daws teeb meem, kev xav tau kev nyab xeeb, thiab kev ua raws cai. Peb pab neeg muaj kev paub tob tob los qhia cov neeg siv khoom ntawm:
Anhydrous vs. standard qibxaiv rau cov ntawv thov tshwj xeeb
Kev tswj hwm kev ua raws cai nyob rau hauv ntau txoj cai lij choj
Kev daws teeb meem ntawm daim ntawv thov kev sib tw
Optimizing solvent blends rau cov kev ua haujlwm tshwj xeeb
6. Kev cog lus rau kev nyab xeeb thiab ua raws:
Peb lub tswv yim kev lag luam tseem ceeb muaj kev nyab xeeb nrog rau cov neeg siv khoom txaus siab. Peb muab cov ntaub ntawv qhia txog kev nyab xeeb, nrog rau cov ncauj lus kom ntxawsethyl acetate MSDSthiab tuav cov lus qhia, thiab ua haujlwm nrog cov neeg siv khoom kom ntseeg tau tias lawv muaj cov ntaub ntawv xav tau los tuav cov khoom no kom nyab xeeb.
📞 Hu rau peb pab neeg muag khoom hnub no rau kev sib tw nqe lus thiab cov kws tshaj lij kev sib tham.
📧 Email: admin@ruishuangchemical.com
📱 Xov tooj/WhatsApp:+8618653633300,+8613573373908
Koom tes nrog peb rau cov kev daws teeb meem hnyav uas tsav koj txoj kev vam meej.
Cov lus nug nquag - FAQ
Q: Cov kev xaiv ntim dab tsi muaj rau Ethyl Acetate?
A: Raws li kev pabcuam puv -ethyl acetate tus neeg muag khoom, peb muab ntau yam kev daws teeb meem:
Ethyl acetate ISO tankntim (20-24 metric tons) - tus qauv rau kev thauj mus los thoob ntiaj teb
Ethyl acetate drums(180kg / 55-gallon steel nruas) - rau qhov xav tau me me
IB totes(1000kg) - cov thawv ntim nruab nrab rau kev tuav tau zoo
EtOAc bulk tanker- rau loj - ntim khoom xa tuaj hauv tsev
Tag nrho cov ntim ua tau raws li cov kev cai ua kua flammable thiab tswj cov khoom ncaj ncees.