Cov khoom lag luam
Khoom npe: 4-hydroxyphenthyl cawv
CAS: 501-94-0
Mf: c8h10o2
MW: 138.16
Einecs: 207-930-8
Ntws: 1.074 g / cm3
Melting taw tes: 89-92 degree
Boint Taw tes: 195 Qib
Ntim: 25 kg / nruas
Kev qhia tshwj xeeb
| Cov khoom | Kev qhia tshwj xeeb |
|
Kev tshwm sim |
Dawb crystalline hmoov |
|
Kev coj dawb huv |
Ntau dua los yog sib npaug rau 99% |
|
Ywg dej |
Tsawg dua los yog sib npaug rau 0.5% |
Daim ntawv thov
4-hydroxenethyl cawv yog siv tshuaj lom neeg thiab zoo tshuaj lom neeg, thiab nws cov ntaub ntawv thov tseem ceeb muaj:
Tshuaj Nruab Nrab Hluav Taws Xob:
4-Hydroxenethyl Cawv yog cov khoom tseem ceeb rau cov khoom siv hluav taws xob ntawm ntau yam tshuaj, xws li:
Meiduoxin'an (nws tuaj yeem siv rau kev kho mob kub siab, angina pectoris, thiab lwm yam)
Betalol (Nws tuaj yeem siv rau kev kho mob ntawm kub siab, qhib - lub kaum sab xis glaucoma, thiab lwm yam)
Maltine (nws tuaj yeem siv los txhawb kev zom, txo cov mis o thiab mob, thiab lwm yam)
Tshuaj pleev ib ce thiab kev saib xyuas tus kheej:
Vim nws cov moisturizing thiab tshuaj tiv thaiv kab mob antiox, nws feem ntau siv raws li kev nyiam ua, thiab siv wrinkles, thiab txhim kho kev ruaj ntseg ntawm cov tshuaj pleev ib ce.
Lwm Yam Kev Siv:
Kev haus dej cawv yog siv tau los ua cov kws tshuaj tua kab lossis cov nroj tsuag kom zoo nkauj thiab cov kab mob; Nws tuaj yeem siv rau hauv kev lag luam rau synthesizing resins, yas additives, thiab lwm yam.
Chaw ntim khoom
Lub Warehouse yog cua thiab qhuav ntawm qhov kub tsis qhuav. Txav deb ntawm oxidants, sparks, thiab cov khoom cua sov.
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 yuav khoom feem ntau them nyiaj los ntawm T / T, L / C thaum pom, Alibaba, thiab lwm yam.
* Dhau li, ntau thiab ntau tus neeg yuav khoom yuav siv cov neeg siv khoom ib ntus lossis weChat them nyiaj kom them nyiaj.
Tiv Tauj Peb
Cim npe nrov: Nroj Tsuag Hydroxenthyl Cawv Cas 501-94-0, Tuam Tshoj 4-Hydroxphenethyl Dej Cawv Them 501-9 Cov Chaw Tsim Tshuaj, Chaw Tsim Tshuaj, Hoobkas
