Cov khoom lag luam
Khoom npe: Ethyl p -} toluesulfonate
Ntsiab lus: PTse
CAS: 80-40-0
MF: C9H12O3s
MW: 200.25
Einecs: 20176-7
Ceev: 1.174 g / ml
Melting taw tes: 29-33 degree
Boiling taw tes: 158-162 degree
Ntim: 1 L / Lub raj mis, 25 L / Nruas, 200 l / Nruas
Solubility: soluble hauv ethanol, ether thiab benzene, insoluble hauv dej.
Kev qhia tshwj xeeb
| Cov khoom | Cov lus qhia |
|
Kev tshwm sim |
Muaj kob tsis muaj xim crystal lossis tsis muaj xim rau lub teeb daj pob tshab ua kua |
| Kev coj dawb huv |
Ntau dua los yog sib npaug rau 98% |
| Xim (APHA) | Tsawg dua los yog sib npaug rau 180 |
| Dawb acid | Tsawg dua los yog sib npaug rau 0.2% |
| P - tolulesulfonyl chloride | Tsawg dua los yog sib npaug rau 0.2% |
| Ywg dej | Tsawg dua los yog sib npaug rau 0.5% |
Daim ntawv thov
Ethyl p-} Toluenesulfonate tau siv hauv cov khoom siv hauv nruab nrog cev, thiab nruab nrab rau cov tshuaj tiv thaiv tawv nqaij rau cov tshuaj pleev cellulose.
Chaw ntim khoom
Khaws rau hauv qhov chaw txias, qhuav, qhov chaw muaj qhov cua. Txav deb ntawm cov chaw tua hluav taws thiab kub, thiab zam kev tshav ntuj ncaj qha.
Ntim
Kev Thauj Mus Los & Kev Them Nyiaj
Hais Txog Tsheb Thauj Mus Los
* Peb tuaj yeem muab ntau hom thauj raws li cov neeg siv khoom 'xav tau.
*Thaum qhov ntau me me, peb tuaj yeem xa khoom los ntawm huab cua lossis thoob ntiaj teb, ua kom muaj kev pab pawg ua haujlwm tshwj xeeb thiab ntau yam kev thoob ntiaj teb.
* Thaum qhov ntau yog loj, peb tuaj yeem xa nkoj los ntawm hiav txwv los xaiv chaw nres nkoj.
* Dhau li, peb kuj tuaj yeem muab cov kev pabcuam tshwj xeeb raws li cov neeg siv khoom siv 'kev xav tau thiab cov khoom lag luam.
*Peb tuaj yeem muab ntau txoj kev them nyiaj rau cov neeg siv khoom xaiv.
*Thaum tus nqi me me, cov neeg yuav khoom feem ntau them nyiaj los ntawm Paypal, Western Union, Alibaba, thiab lwm yam.
*Thaum tus nqi loj, cov neeg siv khoom feem ntau them nyiaj los ntawm T / T, L / C thaum pom, Alibaba, thiab lwm yam.
*Dhau li, ntau dua thiab ntau tus neeg muas zaub yuav siv cov neeg siv khoom ib ntus lossis wechat them nyiaj kom them nyiaj.
Tiv Tauj Peb
Cim npe nrov: Ethyl P - Toluenesulfonate / PTse CAS 2008}}} ethyl p-toluenesulfonate / PTse CAS 80-40-0-0-0 -Ters, Hoobkas
