TetrahydrofurraturFuryL Cawv / Thfa / CAS 97-99-4
Khoom npe: Tetrahydrofrofurruryl cawv / thfa
CAS: 97-99-4
Mf: c5h10o2
MW: 102.13
Melting taw tes: -80 ° C
BLAIL NTAM: 178 ° C
Quav: 1.051-1.054 g / ml
Pob: 1 L / Lub raj mis, 25 L / Nruas, 200 l / Nruas
Cov cuab yeej: TetrahydrofrofurduryL cawv yog xim tsis muaj kua nrog cov ntxhiab tsw me me thiab hygroscopic. Nws yog mistible nrog dej, ethanous, acetone, chloroform thiab benzene, thiab insoluble hauv paraffin hydrocarbons.
1.Tetraydrofrofluryl cawv yog siv hauv kev tsim cov accinic acid, pentanediol, tetranysdrofuran, pyran.
2.TetraYDRFuryL cawv yog siv nyob rau hauv kev npaj polyamide yas, thiab yog cov kuab tshuaj zoo rau cob, txheej thiab roj.
3.Trahydroflurduryl cawv yog siv raws li roj nplua nyeem, dispersant hauv kev luam ntawv, thiab lwm yam.
1. Hnyav:Thfa yog siv los ua cov kuab tshuaj nyob hauv cov tshuaj lom neeg thiab cov qauv vim nws lub peev xwm los yaj ntau cov tshuaj.
2. Tshuaj Nruab Nrab:Nws yog qhov nruab nrab hauv cov hluavtaws ntawm ntau yam tshuaj lom neeg, suav nrog cov tshuaj, agnchemicals thiab lwm yam tshuaj tshwj xeeb.
3. Resins thiab pleev xim:Thfa yog siv hauv kev tsim khoom ntawm cov resins, tshwj xeeb tshaj yog nyob rau hauv kev tsim ntawm txheej thiab cov nplaum, qhov twg nws tuaj yeem txhim kho cov khoom xws li yoog raws li thiab kev ua yeeb yam.
4. Yas haus:Yuav siv tau los ua cov yas ua kom muaj roj rau polymer los txhim kho kom haum thiab txheej txheem.
5. Roj Additive:Thfa tuaj yeem siv los ua cov roj ntxiv los txhim kho kev ua haujlwm sib txuas.
6. Cov khoom lag luam saib xyuas:Vim nws cov khoom siv hnyav, nws tuaj yeem tshwm sim hauv qee cov qauv saib xyuas tus kheej, xws li tshuaj pleev ib ce thiab cov tshuaj tu cov tawv nqaij.
1, t / t
2, l / c
3, vixaj
4, credit card
5, paypal
6, Alibaba Kev Tsim Kho Kev Lag Luam
7, Western Union
8, MoneyGram
9, ntxiv rau, qee zaum peb kuj lees txais Bitcoin.
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Khaws cia rau hauv ib lub tsev rau khoom kom qhuav thiab muaj cua sov.
1. Thawv:Khaws thfa hauv airtight ntim ua los ntawm cov khoom siv tau tshaj (xws li iav lossis tej yam plastics) kom tiv thaiv kev sib kis thiab evaporation.
2. Kub:Khaws cia thaj chaw cia kom txias thiab muaj kev muaj cua zoo. Qhov tsim nyog, thfa yuav tsum tau muab cia rau hauv chav tsev kub, kom deb ntawm kev tshav ntuj ncaj qha thiab cov khoom kub.
3. Cov av noo:Ua kom muaj ib qho chaw noo noo noo noo noo yuav cuam tshuam rau cov tshuaj lom neeg zoo.
4. Cais:Khaws thfa deb ntawm cov tshuaj uas tsis sib xws xws li cov oxidants muaj zog, acids thiab cov hauv paus kom tiv thaiv ib qho kev phom sij.
5. Sau npe:Nco ntsoov tias txhua lub thawv ntim tau sau meej nrog cov npe tshuaj, cov ntaub ntawv kev phom sij, thiab hnub tau txais.
6. Kev nyab xeeb ceev faj:Saib txhua daim ntawv qhia txog kev nyab xeeb cov ntaub ntawv (SDS) cov lus pom zoo thiab cov cai hauv zos txog kev khaws cov tshuaj lom neeg.
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1. Inhalation: nqus tau ntawm vapor yuav ua rau muaj kev cuam tshuam ua pa. Lub sijhawm ntev raug rau cov vapor siab yuav ua rau muaj teeb meem ua pa ntau dua.
2. Cov tawv nqaij tiv toj: Thfa yuav ua rau cov tawv nqaij khaus thaum muaj kev sib cuag. Nws raug nquahu kom hnav cov khoom tiv thaiv tsim nyog, xws li hnab looj tes, thaum tuav cov khoom no.
3. Qhov muag pom: nws yuav ua rau tsom iav muag, yog li tiv thaiv tsom iav yuav tsum siv los tiv thaiv kev sib cuag.
4. Kev noj khoom haus: noj ntawm thfa yuav ua rau muaj kev phom sij thiab yuav ua rau muaj kev cuam tshuam pa taws lossis lwm yam kev cuam tshuam tsis zoo.
5. Kev ceev faj kev nyab xeeb: ib txwm xa mus rau Daim Ntawv Teev Tseg Kev Nyab Xeeb (SDS) ntawm thfa rau cov ncauj lus kom ntxaws ntawm kev phom sij, tuav thiab ua ntej kev ntsuas kev ntsuas. Thaum ua haujlwm nrog tshuaj lom neeg, siv cov khoom tiv thaiv tus kheej tsim nyog (PPE) thiab ua kom muaj qhov cua txaus.
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