ethyl acetate CAS 141-78-6 yog dab tsi?
Tom ntej: Ethyl Acetate CAS 141-78-6 yog ib qho xim tsis muaj xim, tsis muaj zog ntawm cov organic nrog ib qho qab ntxiag, fruity tsw. Nws yog ib qho kev ua tau zoo - hnyav hnyav siv dav hauv cov xim, coatings, adhesives, pharmaceuticals thiab food industries. Ua tsaug rau nws cov evaporation siab, tsawg toxicity thiab zoo heev solvency zog, ethyl acetate yog zoo tagnrho rau tshuaj synthesis, extraction thiab manufacturing txheej txheem. Nws kuj yog siv los ua ib qho hnyav rau lacquers thiab varnishes, nrog rau hauv kev siv tshuaj ntxuav.
Specifications
| Khoom | Specification |
|---|---|
| Purity | Ntau dua lossis sib npaug li 99.5% los ntawm GC |
| Qhov ntom | 0.902 g / ml ntawm 20 degree |
| Boiling Point | 77.1 degree |
| Flash Point | -4 degree |
| Refractive Index | 1.3720 ntawm 20 degree |
| Acidity | Tsawg dua lossis sib npaug li 0.005% raws li acetic acid |
| Cov ntsiab lus dej | Tsawg dua lossis sib npaug li 0.10% los ntawm Karl Fischer |
| Xim | Tsawg dua lossis sib npaug li 10 APHA |
| Molecular Luj | 88.11 g / mol |
| Qhov tshwm sim | Cov kua dej tsis muaj xim |
| tsw | Qab zib, fruity |
Industrial Solvent - ethyl acetate Siv
Kev lag luam zaub mov: Additive E1504, siv rau hauv cov txiv hmab txiv ntoo essences rau cov dej qab zib, liqueurs, confectionery; extract caffeine los ntawm kas fes.
Pharmaceuticals: Siv hauv kev tsim tshuaj tiv thaiv- mob, tiv thaiv- ua xua, tshuaj loog, thiab mob plab hnyuv; feem ntau nyob rau hauv chav kuaj chromatography.
Kev siv txhua hnub: Tshem tawm stains (xws li, xim); tivthaiv ntawm entomological stains rau gardeners los tua kab kab.
Xim kev lag luam: Solvent rau xim thiab kua roj vanish ntau lawm.
Lwm yam kev lag luam:
Printing: Ink khoom; ntxuav cov ntawv luam tawm.
Cov khoom tawv tawv: sib xyaw nrog cawv los ua tawv tawv.
Tshuaj pleev ib ce: Ntsiab nyob rau hauv cov ntsia thawv polish tshem tawm / ntsia thawv tu (tsawg volatile tshaj acetone).
Nrhiav kev vam khom, siab -kev ua tau zooethyl acetate tshuajtus neeg muag khoom rau koj cov txheej txheem, tshuaj, lossis kev xav tau?
Saib tsis muaj ntxiv tshaj Gneebio.
Cia peb tham txog yuav ua li cas peb tuaj yeem ua tau raws li koj cov kev xav tau tshwj xeeb. Xa koj qhov kev nug tam sim no.
Vim li cas thiaj xaiv gneebio?
Cov neeg siv khoom tuaj ua ntej. Peb muab siab - cov khoom zoo ntawm tus nqi tsim nyog thiab xyuas kom meej cov khoom xa tuaj sai.
Peb tuaj yeem xa cov khoom ncaj qha mus rau koj qhov chaw nyob xa khoom, uas muaj kev nyab xeeb thiab ceev ceev. Peb muaj cov khoom npaj rau hauv Tshuag.
Peb teb sai thiab meej rau cov neeg siv khoom cov lus nug. Peb muab kev sov siab tom qab - kev muag khoom thiab yuav pab koj daws txhua yam teeb meem uas koj ntsib.
Peb xa tshwj xeeb zoo thiab kev pabcuam ntawm tus nqi sib tw.
Nyem qhov no xa ib qho kev nug
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Peb lub tuam txhab
Gneebioyog cov kws tshaj lij cov khoom siv raw khoom nyob hauv Henan Xeev, Suav. 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.
