Cov khoom lag luam
Diisoproyl Ethaws yog cov organic sib txuas nrog {{{} Nws muaj qhov ruaj khov thiab tsis muaj peev xwm ua tau, tab sis tuaj yeem ua rau raws li cov xwm txheej.
| Kev tshwm sim | Muaj kua tsis muaj xim |
| Tus ntxhiab | Ntse, qab zib, ether zoo li |
| Ceev | 0.725 g / ml |
| Melting taw tes | -60℃(-76℃f; 213 k) |
| Kub taw tes | 68.5 Degree (155.3 Qib F; 341.6 K) |
|
Solubility hauv dej |
2 g / l ntawm 20 degree |
| Vapor siab | 119 hli (20 degree) |
|
Sib Nqus Tau Zoo (χ) |
-79.4·10−6cm3mol |
Kev siv
- Organic Cov Khoom Siv: Diisoproyl Ethaws yog ib qho kev ua tau zoo ntawm cov khoom siv organic, thiab feem ntau siv tau ntau yam kev ua yeeb yam ntawm cov qauv ntawm cov hom organic, luam ntawv number case thiab nplaum .
- Extractant: Nyob rau hauv cov txheej txheem kev sib cais tshuaj sib cais, isopropyl ether tuaj yeem siv raws li extractant mus rho tawm thiab cais qee yam {}}
- Lwm yam kev siv: Diisoproyl Ethet kuj tseem siv tau los ua cov tshuaj tiv thaiv nruab nrab rau qee qhov kev tawm tsam organic, muab ib puag ncig zoo rau cov tshuaj tiv thaiv .
Vim li cas thiaj xaiv GNEEBIO?
1.} kev piv txwv
{{02.} Cov Packing kuj tuaj yeem raws li cov neeg siv khoom siv
{{0 {} Txhua yam kev nug yuav teb tsis pub dhau 24 teev
4.}} Peb muab daim ntawv qhia nqe lus, cov ntawv pov thawj khoom lag luam thiab keeb kwm muaj cov kev cai tshwj xeeb, qhia rau peb paub.
{{0 {}} Hoobkas nqe .
6.}}}}}}} Peb muaj kev koom tes zoo nrog koj ib zaug koj lees paub qhov kev txiav txim.
7. Peb tuaj yeem lees txais ntau txoj kev them nyiaj, L / C, D / P, PayPal thiab lwm yam.
Tuam txhab tau
Gnee muaj xyoo ntawm kev paub hauv kev tsim thiab muag cov tshuaj zoo, muab cov tshuaj organic, biochemicals, cov khoom lag luam .
Peb muaj cov kws tshaj lij R & D Team . Peb pab neeg ntau dua 200}
Peb ua raws li lub hauv paus ntsiab lus ntawm "ua ib qho zoo ua ntej" thiab tau teeb tsa cov qauv ntsuas kom nruj rau txhua theem ntawm txhua theem ntawm cov txheej txheem ntau lawm.
Saib xyuas cov tshuaj xyuas zoo saib xyuas cov txheej txheem ntau lawm ntawm txhua cov khoom lag luam kom ntseeg tau tias qhov zoo tshaj plaws tshuaj lom neeg .
Txais tos tiv tauj peb kom paub meej ntxiv, peb yuav muab koj tus nqi sib tw tshaj plaws!
Cov FAQ
Q: Kuv tuaj yeem tau txais cov qauv li cas?
A: Peb tau txais txiaj ntsig los muab cov qauv rau koj {{.}}}} rau cov khoom lag luam, koj tsuas yog xav tau tus nqi thauj khoom; Rau cov nqi khoom siv muaj txiaj ntsig zoo, koj tsuas yog yuav tsum tau ris tus nqi thauj khoom thiab tus nqi me me ntawm cov khoom lag luam .
Q: Koj puas sim tag nrho koj cov khoom ua ntej xa khoom?
A: Yog, peb muaj 100% kuaj ua ntej xa khoom, yuav muab? Ua ke nrog .
Q: Koj MOQ yog dab tsi?
A: Nyob ntawm cov khoom koj xav tau, peb yuav tshawb xyuas cov ntim tsawg kawg nkaus, thov hu rau peb rau cov ntsiab lus tshwj xeeb .
Q: Qhov chaw nres nkoj ntawm chaw thau khoom nyob qhov twg?
A: Feem ntau Shanghai chaw nres nkoj lossis Qingdao chaw nres nkoj .
Q: Cov ntsiab lus them nqi twg koj txais?
A: Rau kev txiav txim me me, koj tuaj yeem them nyiaj los ntawm T / T, Western Union lossis Paypal Or West lossis Paypal Order los ntawm peb lub tuam txhab nyiaj .
Cim npe nrov: Tshuaj lom neeg cov khoom 99% kev coj dawb huv diisopropyl etheret {}108-20-3 Cov khoom lag luam, cov chaw tsim khoom, Hoobkas