Khoom noj khoom haus zoo Ethyl Oleate CAS 111-62-6
Lub npe khoom: Ethyloleate
CAS:111-62-6
Cov mis mos molecular: C20H38O2
Qhov hnyav molecular: 310.51
EINECS: 203-889-5
Melting point: −32 °C (lit.)
Kub taw tes: 216-218 ° C
FEMA: 2450
Daim Ntawv Thov
1) Ethyl Oleateyog txhais tias yog kev noj cov txuj lom uas raug tso cai hauv GB 2760–1996
2) Ethyl Oleate siv ua roj nplua nyeem, tshuaj pleev dej thiab cov tshuaj ua kom tawv.
3) Ethyl Oleate siv rau hauv kev npaj cov surfactants thiab lwm yam tshuaj organic. Nws kuj tseem siv ua tshuaj tsw qab, cov khoom siv ntxiv, cov khoom siv yas thiab cov tshuaj pleev xim. Cov roj nplua nyeem. Cov neeg sawv cev tiv taus dej. Cov neeg sawv cev tawv tawv. Cov theem ruaj khov ntawm cov roj chromatography (qhov kub siab tshaj plaws yog 120 C, cov kuab tshuaj yog methanol thiab ethyl ether).
4) Ethyl Oleate Siv ua tus neeg sawv cev rau cov roj chromatography ruaj khov, cov kuab tshuaj, cov roj nplua nyeem thiab cov resins.
| Cov khoom | Cov Lus Qhia Tshwj Xeeb |
| Qhov tsos | Tsis muaj xim lossis daj daj pob tshab kua |
| Tus nqi kua qaub (mgKOH / g) | ≤0.50 |
| Kev huv huv,% | ≥99.0 |
| Tus nqi iodine (gI2 / 100g) | 75.0-90.0 |
| Tus nqi Saponificanion (gI2 / 100g) | 177.0-188.0 |
| Dej,% | ≤1.0 |
| Qhov ceev sib piv | 0.866-0.874 |
Shanghai Zoran New Material Co., Ltd nyob hauv lub nroog kev lag luam—Shanghai. Peb ib txwm ua raws li "Cov ntaub ntawv siab heev, lub neej zoo dua" thiab pawg neeg rau Kev Tshawb Fawb thiab Kev Txhim Kho thev naus laus zis, kom siv rau hauv tib neeg lub neej txhua hnub kom peb lub neej zoo dua. Peb cog lus tias yuav muab cov khoom siv tshuaj zoo nrog tus nqi tsim nyog tshaj plaws rau cov neeg siv khoom thiab tau tsim ib lub voj voog tiav ntawm kev tshawb fawb, kev tsim khoom, kev lag luam thiab kev pabcuam tom qab muag. Cov khoom lag luam ntawm lub tuam txhab tau muag rau ntau lub tebchaws thoob ntiaj teb. Peb txais tos cov neeg siv khoom los ntawm thoob plaws ntiaj teb tuaj xyuas peb lub Hoobkas thiab tsim kom muaj kev koom tes zoo ua ke!
Q1: Koj puas yog Chaw Tsim Khoom lossis Tuam Txhab Lag Luam?
Peb ob leeg yog. peb muaj peb lub Hoobkas thiab R & D center. Tag nrho peb cov neeg siv khoom, los ntawm tsev lossis txawv teb chaws, zoo siab txais tos tuaj xyuas peb!
Q2: Koj puas tuaj yeem muab kev pabcuam tsim khoom tshwj xeeb?
Yog, tau kawg! Nrog peb pawg neeg ua haujlwm uas mob siab rau thiab muaj kev txawj ntse, peb tuaj yeem ua tau raws li qhov xav tau ntawm peb cov neeg siv khoom thoob ntiaj teb, los tsim cov tshuaj catalyst tshwj xeeb raws li cov tshuaj sib txawv, - feem ntau yog kev koom tes nrog peb cov neeg siv khoom - uas yuav ua rau koj txo koj cov nqi khiav lag luam thiab txhim kho koj cov txheej txheem.
Q3: Koj lub sijhawm xa khoom ntev npaum li cas?
Feem ntau nws yuav siv sijhawm 3-7 hnub yog tias cov khoom muaj nyob hauv Tshuag; Kev txiav txim ntau yog raws li cov khoom thiab qhov ntau.
Q4: Txoj kev xa khoom yog dab tsi?
Raws li koj xav tau. EMS, DHL, TNT, FedEx, UPS, kev thauj mus los ntawm huab cua, kev thauj mus los hauv hiav txwv thiab lwm yam. Peb kuj tuaj yeem muab kev pabcuam DDU thiab DDP.
Q5: Koj cov nqe lus them nqi yog dab tsi?
T/T, Western Union, Credit Card, Visa, BTC. Peb yog cov neeg muag khoom kub hauv Alibaba, peb lees txais koj them nws ntawm Alibaba Trade Assurance.
Q6: Koj kho qhov kev tsis txaus siab zoo li cas?
Peb cov qauv tsim khoom nruj heev. Yog tias muaj teeb meem zoo tiag tiag los ntawm peb, peb yuav xa khoom dawb rau koj hloov lossis rov qab them koj qhov kev poob.
