Cov Lus Qhia Yooj Yim
Muaj Qib N-Ethyl -2- pyrrolidone Nep Cas 2687-91-4
| N-ethyl -2- pyrrolidone Nep Tshuaj Tshuaj |
| Kub taw tes | 97 DEGREG 20 hli Hg (lit .) |
| ceev | 0 {. 992 g / ml ntawm 25℃(lit.) |
| Refronction Index | n20 / d 1 . 465 (lit.) |
| Fp | 169 Qib F |
| Cia temp . | -70 degree |
| CAS database siv | 2687-91-4 (CASTre Siv) |
| Nist chemistry siv | {{01- Ethyl -2- pyrrolidinone (2687-91-4) |
| EPA Tshuaj Txhuam Chaw Sau Npe | {{02- pyrrolidinone, 1- Ethyl - ({}) |
Cov khoom lag luam
N-ethyl {{1} pyrrolidone Nep Case, cov pa hluav taws xob siab thiab muaj txiaj ntsig zoo} Nws muaj peev xwm siv tau zoo thiab cov cationic surfactant Hauv kev lag luam .
Siv ntawm 1- Ethyl -2- pyrrolidone:
{{01. NEP KOB yog tsuas yog siv raws li cov tshuaj ntsuam thiab cov pa hluav taws xob hauv cov khoom siv hluav taws xob, plastics thiab kev lag luam roj hmab.
2. Nws tuaj yeem siv rau acetylene thiab tawv nqaij desulfurization, fiber ntau thiab tawv dispersion, siab ua haujlwm .
3. n-ethance-2-} NECHTICS thiab CATECT, OTCE-RESISTANT ROOJ, thiab lwm yam..
Vim li cas thiaj xaiv GNEEBIO?
1. Peb muaj cov khoom lag luam zoo, muab ncaj qha los ntawm lub Hoobkas kom paub tseeb tias muaj txaus mov.
2. Peb muaj kev pabcuam kev tshaj lij, 24 teev online los daws koj cov teeb meem .
{{03. Nrog cov xyoo ntawm cov khoom siv, peb siv zog coj tus nqi rau txhua tus neeg siv khoom rau txhua tus neeg siv khoom.
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
Cov FAQ
1. Puas muaj luv nqi?
Yog lawm, peb yuav muab tus nqi zoo dua yog tias muaj nuj nqis loj dua.
2. Qhov kev txiav txim yam tsawg kawg nkaus?
Qhov kev txiav txim yam tsawg kawg nkaus nyob ntawm cov khoom .
{{0 {}}} Qhov kawg txiav txim kom muaj nuj nqis rau cov khoom lag luam feem ntau yog 1 phaus;
Rau qee cov khoom lag luam siab dua, qhov tsawg kawg nkaus txiav txim kom muaj nuj nqis yog 100 grams .
4. Cov chaw nres nkoj ntawm chaw thau khoom li cas?
Shanghai, Tianjin, Qingdao, thiab lwm yam .
5. Dab tsi yog hom kev thauj mus los?
Rau cov xaj me, peb yuav xa cov khoom los ntawm International nthuav qhia xws li FedEx, uas siv .}}} .
Rau cov xaj loj, peb yuav nkoj cov khoom muag los ntawm hiav txwv, uas siv ib lub hlis.}} Yog tias qhov xwm txheej nrawm, koj tuaj yeem xaiv cov tsheb thauj mus los huab cua.
Cim npe nrov: Muaj Qib N-Ethyl {{1} pyrrolidone Nep Case {}} pyrrolidone NEXTORSE manufacturers, Chaw Tsim Tshuaj, Chaw Tsim Tshuaj