Puas yog Tetrahydrofuran THF yog cov kuab tshuaj organic? CAS 109-99-9 Nr

Puas yog Tetrahydrofuran THF yog cov kuab tshuaj organic?

Tetrahydrofuran (THF) CAS 109-99-9yog ib qho kuab tshuaj organic. Nws yog cov kua tsis muaj xim, tsis muaj kuab lom uas siv dav hauv cov tshuaj synthesis ua cov kuab tshuaj polar aprotic.

Tetrahydrofuran (THF) yog ib qho tsis muaj xim, tsis muaj zog cycloaliphatic ether tsim los ntawm lub cev qhuav dej 1,4-Butanediol. Nws yog cov polar heev, miscible nrog dej, thiab cov kuab tshuaj zoo heev rau ntau yam organic. Kwv yees li 79% ntawmTHF (CAS 109-99-9)yog siv nyob rau hauv zus tau tej cov polytetramethylene ether glycol (PTMEG), siv rau manufacturing urethane elastomers, spandex fibers, thiab copolyester -ether elastomers. Qhov seem 21%THF (CAS 109-99-9)yog siv los ua cov kuab tshuaj hauv PVC cements, coatings, magnetic tape ntau lawm, thiab tshuaj. kev tsim khoom.

Qhov twg yuav Tetrahydrofuran THF?

Gneebioyog ib lub chaw muag khoom ntawmCAS Nr 109-99-9 THF Solvent. Peb lav qhov zoo ib yam, tus nqi sib tw, thiab txhim khu kev xa khoom thoob ntiaj teb kom koj cov haujlwm ua haujlwm tau zoo. Rau ib qho kev txiav txim zoo thiab cov khoom specifications, hu rau peb hnub no los tham txog koj cov kev xav tau.

Nyem Kom Thov Ib Daim Ntawv Tso Cai

txog peb

Henan Gneebiotau tsim nyob rau hauv 2016, ua raws li lub koom haum lub tswv yim ntawm "cov khoom siv tshuaj lom neeg thoob ntiaj teb" thiab tsom mus rau siab -kev lag luam tshuaj lom neeg zoo. Lub tuam txhab feem ntau cuam tshuam cov khoom siv tshuaj lom neeg, xws li dichloromethane; methyl sulfoxide DMSO ( qib kev lag luam thiab kws tshuaj); ethylene glycol (MEG); p-Xylene, thiab lwm yam.

Tag nrho peb cov khoom siv tshuaj tau txais cov ntawv pov thawj thoob ntiaj teb suav nrog REACH, ISO, FMQS, HALAL, thiab Halal ntawv pov thawj, kom ntseeg tau tias zoo thiab kev lees paub thoob ntiaj teb, Peb muaj cov tsev khaws khoom hauv coreports xws li Qingdao, Tianiin, thiab Shanghai, nrog rau 15-hnub kev xa khoom xa tuaj.

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