Cov Lus Qhia Yooj Yim
Siab purity 99.8% diethanoline (dea) Cas 111-42-2
| Khoom npe | Diethangine dea |
| Kev coj dawb huv | Ntau dua los yog sib npaug rau 99% |
| Cas tsis muaj | 111-42-2 |
| Einecs tsis muaj . | 203-868-0 |
| Kev tshwm sim | Tsis muaj kob thiab pob tshab ua kua |
| Melting taw tes | mp 28 degree |
| Kub taw tes | bp 760 268.8 degree; bp 150 217 degree; BP 0.01 20 degree |
| Ceev | d 430 0.0010881 g / cm3; d 460 1.0693 kg / m3 |
| Refronction Index | nd 30 1.4753 |
| Flash point | 146; 137 (kaw) |
| Molecular Cov Qauv | C4H11Tsis muaj2 |
| Daim ntawv thov | Acid roj nqus, oxidants, cov khoom siv hluav taws xob, ua si, thiab roj muag |
Cov khoom lag luam
Dab tsi yog Diethanolamine (dea)?
Diethanolamine is a colorless liquid, hygroscopic, soluble in water, methanol, ethanol, acetone and benzene. It can be used as a gas purifying agent to absorb acid gases in gases, such as carbon dioxide, hydrogen sulfide and sulfur dioxide. DEA is also used as emulsifier, lubricant, zawv plaub hau, thickener, thiab lwm yam .; Nws yog cov synthic synthesis nruab nrab, siv nyob rau hauv kev ntau lawm xab tshuaj raw khoom siv, cov tshuaj txuag txhua hnub (xws li surfactants) {}}
Siv:
{{01. diethangine yog siv los ua emulshammamine, tshuaj tsw qab, thiab lwm yam khoom {1} {.
{{02. diethanmamine ntxiv rau cov xab npum kom txhim kho lawv cov kev tu ua kom zoo nkauj thiab ua yeeb yam.
{{03. hauv cov roj thiab roj kev lag luam, nws yog siv roj av cov roj acidic xws li lwm yam roj av .
4. DEA yog siv los ua cov roj ntxiv los txhim kho lawv cov tshuaj tiv thaiv corrosion thiab tiv thaiv kev tiv thaiv cov khoom {}}
5. Nws tuaj yeem siv los ua nruab nrab ntawm cov khoom siv hluav taws xob thiab ua cov photulator hauv cov tshuaj firectingtion .
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.
Peb xav kom ib tus yeej-win ua lag luam . xa koj cov lus nug thiab koj yuav tau txais nws!
Tuam txhab tau
Gneebioyog nyob hauv Anyang City, Henan xeev, Suav {}}} nws yog cov khoom siv raw tshuaj thiab cov khoom lag luam zoo nkauj thiab cov khoom lag luam kom zoo
Ntim & Xa Tawm
Ntim: 25kg Fiber nruas nrog PE nyob rau hauv linner lossis customized ntim muaj.
Lub sij hawm xa tuaj: 7-10 hnub tom qab paub meej .
Cov hau kev xa khoom: los ntawm hiav txwv, huab cua, lossis courier (FedEx, DHL, UPS, TNT) .
Cov FAQ
Q: Koj yuav tswj tau qhov zoo li cas?
A: Peb muaj tus kheej tswj kom zoo, tseem ua lwm yam peb-tog kev sim .
Q: Koj puas kam txais cov xaj ntawv me?
A: yog {{{.}} Yog tias koj yog tus neeg muag khoom me me yog tias koj pib ua lag luam, peb tau txaus siab kom loj hlob nrog koj .
Thiab peb tab tom nrhiav rau pem hauv ntej kom sib koom tes nrog koj rau kev sib raug ntev ntev .
Q: Koj puas muab tus qauv?
A: Kom paub meej, peb muab cov qauv dawb .
Q: Yuav ua li cas txog tus nqi? Koj tuaj yeem ua rau nws pheej yig dua?
A: Peb ib txwm coj tus neeg yuav khoom tau txiaj ntsig raws li qhov tseem ceeb tshaj plaws tseem ceeb tshaj plaws hauv qab, peb muaj kev sib tw nyob hauv ntau qhov kev sib txawv ntawm .
Q: Kuv tuaj yeem muab kev txiav txim li cas?
A: Koj tsuas tuaj yeem nug peb kom tau cov ntaub ntawv xaj kom ntxaws, thiab peb yuav piav qhia cov txheej txheem nthuav dav .
Cim npe nrov: Kev Purity High 99.8% Diethanmamine (DEA) CAS {}}}}) high111-42-2 Cov chaw tsim khoom, cov chaw tsim khoom, Hoobkas