TetrahydrofurraturFuryL Cawv / Thfa / CAS 97-99-4

TetraYDRFuryL Cawv / Thfa / CAS 97-99-4 Featured Duab
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Cov lus piav qhia luv luv:

CetrahydrofurraturfulyL Cawv (Thfa) yog ib qho tsis muaj xim rau cov kua daj daj nrog cov ntxhiab tsw zoo me ntsis. Nws yog cyclic ether thiab cawv uas feem ntau siv los ua cov kuab tshuaj lossis hauv kev tsim ntau yam tshuaj lom neeg. Cetrahydrofluryl cawv feem ntau pom meej thiab pob tshab nrog qis viscosity.

CetrahydrofurruryL Cawv (Thafa) yog soluble hauv dej thiab ntau yam ntawm cov kuab tshuaj organic xws li ethanol, ether thiab acetone. Nws lub peev xwm los yaj nyob rau hauv ob lub ncov qaumteb qabteb thiab tsis-polar solvents ua rau nws haum rau ntau cov ntawv thov hauv cov txheej txheem tshuaj lom neeg thiab cov qauv.


Khoom Qhia Qhia

Khoom Ntawv

Khoom Piav Qhia

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.

Kev qhia tshwj xeeb

Cov khoom
Cov lus qhia
Kev tshwm sim
Muaj kua tsis muaj xim
Kev coj dawb huv
≥99%
Xim (Co-Pt)
5Y20
1,2-pentanediol
I≤0.3%
5-METHFA
I≤0.1%
Kev haus dej cawv plaub hau
I≤0.5%
Ywg dej
I≤0.1%

Daim ntawv thov

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.

 

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2, l / c

3, vixaj

4, credit card

5, paypal

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Chaw ntim khoom

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.

Phenethyl Cawv

Puas yog TetraYDROrofruryl cawv ua rau tib neeg?

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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