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Organic Chemicals Solvent Diethylene Glycol Chigadzirwa CAS No 111-46-6 Transparent Liquid

Tsanangudzo Pfupi:

Diethylene glycol (DEG) isanganiswa yeorganic ine fomula (HOCH2CH2)2O. Imvura isina ruvara, isinganhuhwi, uye ine hygroscopic mvura ine inonaka inonaka. Iyo ina kabhoni dimer ye ethylene glycol. Inosanganiswa mumvura, doro, ether, acetone, uye ethylene glycol.DEG inoshandiswa zvakanyanya.Inogona kuva yakasvibiswa mune zvigadzirwa zvevatengi; izvi zvakakonzera zvirwere zvakawanda zvechepfu kubvira pakutanga kwezana remakore rechi20.


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Product Description

DEG inogadzirwa nechidimbu hydrolysis ye ethylene oxide. Zvichienderana nemamiriro ezvinhu, huwandu hwakasiyana hweDEG uye hunoenderana glycols hunogadzirwa. Chigadzirwa chinoguma maviri ethylene glycol mamorekuru akabatanidzwa ne ether bond.
"Diethylene glycol inotorwa se-co-product ine ethylene glycol (MEG) uye triethylene glycol. Indasitiri inowanzoshanda kuti iwedzere kugadzirwa kweMEG. Ethylene glycol ndiyo yakawanda kwazvo yezvigadzirwa zveglycol mune zvakasiyana-siyana zvekushandisa. Kuwanika kweDEG. zvinoenderana nekudiwa kwezvinobva pachigadzirwa chekutanga, ethylene glycol, kwete pane DEG musika zvinodiwa."

Properties

Formula C4H10O3
CAS NO 111-46-6
chitarisiko isina ruvara, yakajeka, viscous fluid
density 1.1±0.1 g/cm3
boiling point 245.7±0.0 °C pa760 mmHg
flash(ing) point 143.3±0.0 °C
kurongedza ngoma/ISO Tangi
Storage Chengetedza munzvimbo inotonhorera, ine mhepo inofefetera, yakaoma, yakasarudzika kubva kune moto, kurodha uye kuburitsa zvinhu zvekufambisa zvinofanirwa kuchengetedzwa zvinoenderana nezvinopihwa zvemakemikari ane chepfu anopisa.

*Maparameter acho ndeekungotaura chete. Kuti uwane rumwe ruzivo, tarisa COA

Application

Inoshandiswa segasi dehydrating agent uye aromatics extraction solvent, inoshandiswawo se textile lubricant, softener uye finishing agent, pamwe ne plasticizer, humidifier, sizing agent, nitrocellulose, resin uye grease solvent.

Diethylene glycol inoshandiswa mukugadzirwa kwemafuta epolyester akazara uye asina kukwana, polyurethanes, uye plasticizers.DEG inoshandiswa sechivako chekuvaka mune organic synthesis, eg ye morpholine uye 1,4-dioxane. Iyo inonyungudutsa ye nitrocellulose, resins, dhayi, oiri, uye mamwe organic komisheni. Inoita humectant yefodya, cork, inki yekudhinda, uye glue.Iri zvakare chikamu mubrake fluid, lubricant, wallpaper strippers, artificial fog uye haze solutions, nemafuta ekudziya/kubikisa. lotions, deodorants), DEG inowanzotsiviwa neakasarudzwa diethylene glycol ethers. A dilute solution ye diethylene glycol inogonawo kushandiswa se cryoprotectant; zvisinei, ethylene glycol inonyanya kushandiswa. Yakawanda ethylene glycol antifreeze ine mashoma muzana diethylene glycol, iripo seyakagadzirwa nekugadzirwa kwe ethylene glycol.

Advantage

Unhu hwechigadzirwa, huwandu hwakakwana, kuburitsa kunoshanda, mhando yepamusoro yebasa Iine bhenefiti pamusoro peamine yakafanana, ethanolamine, pakuti iyo yakakwira yekumisikidza inogona kushandiswa kune imwecheteyo ngura. Izvi zvinobvumira vanonatsa kukwesha hydrogen sulfide pamwero wakaderera wekutenderera amine nekushomeka kwesimba rose rekushandisa.


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