Puas yog tetrahydrofuran teeb meem?

Tetrahydrofuran THF (CAS 109-99-9) yog dab tsi?

Tetrahydrofuran (THF) CAS 109-99-9yog ib tug ntau yam organic solvent lug siv nyob rau hauv industrial, kws, thiab tshuaj synthesis daim ntaub ntawv. Nws yog xim tsis muaj xim, tsis muaj zog, thiab dej -miscible kua uas muaj viscosity tsawg, ua rau nws yog ib qho hnyav hnyav rau polymers, resins, coatings, adhesives, thiab organic tshua. THF kuj tseem siv tau hauv Grignard cov tshuaj tiv thaiv, lithium roj teeb electrolytes, thiab cov txheej txheem rho tawm.

Puas yog tetrahydrofuran teeb meem?

Yog lawm, tetrahydrofuran (CAS 109-99-9) yog teeb meem. Nws cov phom sij yog ntau yam:

• Flammability:Nws yog heev flammable nrog ib tug tsawg flash point (-14 degree).
• Cov teebmeem kev noj qab haus huv:Ua phem yog tias nqus tau, noj, lossis nqus los ntawm daim tawv nqaij, ua rau CNS kev nyuaj siab thiab lub cev puas tsuaj.
• Peroxide Tsim:Nws tuaj yeem tsim tsis ruaj khov thiab tawg cov organic peroxides thaum sawv hauv huab cua, uas yog qhov tseem ceeb ntawm kev nyab xeeb.

Kev Tiv Thaiv Kev Nyab Xeeb

Khaws lub thawv kaw kom nruj thiab khaws cia rau hauv qhov dej - qhov cua.

Cia kom deb ntawm zaub mov, dej haus, thiab tsiaj pub.

Cia kom deb ntawm hluav taws thiab tsis txhob haus luam yeeb.

Yog tias ntsib qhov muag, yaug dej tam sim ntawd thiab nrhiav kev pab tswv yim.

Hnav cov khaub ncaws tiv thaiv, hnab looj tes, thiab tiv thaiv qhov muag / ntsej muag.

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 tswv yim ntawm "cov khoom siv tshuaj lom neeg thoob ntiaj teb" thiab tsom mus rau qib 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 lom neeg tau txais cov ntawv pov thawj thoob ntiaj teb suav nrog REACH, ISO, FMQS, HALAL, thiab Halal ntawv pov thawj, kom ntseeg tau tias muaj txiaj ntsig 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.

Ntim