Uketshezi olukhanyayo olungenambala
109-99-9
C4H8O
72.11
203-726-8
Incibilika emanzini
| Ukutholakala: | |
|---|---|
Incazelo Yomkhiqizo
I-Tetrahydrofuran (THF) iwuketshezi olungenambala, oluguquguqukayo olunephunga elifana ne-ether. Kuyi-solvent ye-polar aprotic exubana ngokuphelele namanzi kanye nezincibilikisi eziningi eziphilayo.
I-Tetrahydrofuran (THF) iyi-solvent eshintshashintshashintshashintshashintsha ye-ether ye-cyclic esetshenziswa kabanzi ezimbonini zonkana ngamandla ayo angcono kakhulu e-solvency, i-viscosity ephansi, nokuxubeka kwamanzi.
| IZINTO | IMICIMBI |
| Ukubukeka | Uketshezi olukhanyayo olungenambala |
| I-THF Purity | ≥99.95% |
| Okuqukethwe kwe-Hydrogen Peroxide | ≤0.003% |
| Okuqukethwe Umswakama | ≤0.015% |
| Umbala | ≤5 |
| Okuqukethwe kwe-BHT | 120±30 ug/g |
Isisindo sengqikithi 180kg isigubhu, 14.4MT/20'FCL namaphalethi.
Gcina endaweni epholile, eyomile, nendawo enomoya omuhle. Gwema ukushisa, izinhlansi, amalangabi avulekile, neminye imithombo yokuthungela.
Ukuxazulula Okuhle Kakhulu:
Incibilikisa inhlaka ebanzi yama-resin, ama-polymers, nezinhlanganisela ze-organic, okuhlanganisa i-PVC, i-polyurethane precursors, nama-organometallics.
I-Viscosity ephansi kanye nokuguquguquka okuphezulu:
Inika amandla ukuhwamuka okusheshayo nokululama kwe-solvent okunensalela encane.
Ukungafani kwamanzi:
Ikhuthaza ukusabela kumasistimu e-aqueous-organic exubile.
Ukuzinza Kwekhemikhali:
Isebenza kahle ngaphansi kwezimo eziyisisekelo eziqinile kanye nama-reagents e-Grignard noma i-anionic polymerization.
I-Rection Medium:
Ithuthukisa izilinganiso zokusabela kanye nemikhiqizo kuma-syntheses akhethekile.
I-Tetrahydrofuran iyisixazululi esibalulekile nesimaphakathi sokusabela ezimbonini eziningi ezinamanani aphezulu.
I-solvent eyinhloko kanye ne-monomer yokukhiqiza i-Polytetramethylene Ether Glycol (PTMEG), ukhiye omaphakathi wama-polyurethane elastomers, ama-spandex fibers, namagwebu aguqukayo.
I-Solvent yamasimende e-PVC, amafilimu e-vinyl, ama-cellophane coatings, nezibophezelo zamateyiphu kazibuthe.
Isetshenziselwa izinto zokunamathisela kanye nama-coatings ukwakheka ukuze kuhlakazwe ngokushesha kanye nokusetshenziswa okufanayo.
Isixazululi se-reaction sokuhlanganiswa kwezithako zemithi ezisebenzayo (ama-API), ama-antibiotic, nemithi elwa namagciwane.
Indawo efanelekile yokusabela kwe-organometallic kanye nezinhlelo zokulethwa kwezidakamizwa ezisekelwe ku-polymer ngenxa yokuqina kwayo okubanzi kanye nokukhipha kalula.
I-solvent yama-reagents e-Grignard, i-anionic polymerization, nokusabela okukhethekile kwemvelo.
Izicelo zoyinki wokuphrinta, ukukhishwa komkhiqizo wemvelo, ama-resin wezimboni, nama-elastomer.
I-ejenti yokuhlanza yamapayipi epulasitiki aqinile nezingxenye ezibunjiwe.
Q: Ingabe i-Tetrahydrofuran (THF) iyancibilika emanzini?
IMP: Yebo, i-THF ixubene ngokuphelele namanzi kuzo zonke izilinganiso futhi ixubana kahle nezinyibilikisi eziningi eziphilayo.
Q: Kungani i-THF ivame ukuzinza nge-BHT?
A: Ukuzinzisa nge-BHT (i-butylated hydroxytoluene) kuvimbela ukwakheka kwama-peroxides aqhumayo lapho i-THF ivezwa emoyeni nasekukhanyeni ngesikhathi sokulondoloza.
Q: Yiziphi izinto ezisetshenziswa kakhulu zezimboni ze-THF?
A: Ukusetshenziswa okuyinhloko kufaka phakathi ukukhiqizwa kwe-PTMEG ye-polyurethanes, i-solvent ye-PVC ne-coatings, i-solvent yokusabela ekuhlanganiseni kwemithi, kanye nokuphakathi kwe-Grignard nokusabela kwe-polymerization.
Q: Kufanele igcinwe kanjani i-THF ukuze kugcinwe ikhwalithi?
IMPENDULO: Gcina ezitsheni ezivalwe ngci, ezisekelwe phansi endaweni epholile, eyomile, enomoya omuhle evikelekile ekukhanyeni nasekushiseni.
Q: Yiziphi izingozi zokusebenza ne-THF?
A: I-THF ivutha kakhulu nge-flash point ephansi futhi ingabangela ukucasuka emehlweni, isikhumba, kanye nesistimu yokuphefumula. Ingase ibangele ukozela noma isiyezi futhi isole amandla e-carcinogenic ngokuchayeka okungapheli.
Nge-COA, TDS, SDS noma imikhiqizo ehlobene, sicela usithinte ku:
I-imeyili: lisa@aozunchem.com
WhatsApp: +86-186 5121 5887
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