Cov khoom lag luam
Khoom npe: P - cresol
Txhais tau: 4-cresol
CAS: 106-44-5
Mf: c7h8o
MW: 108.14
Einecs: 203-398-6
Ntws: 1.034 G / cm3
Melting taw tes: 32-34 degree
Boint Taw tes: 202 Qib
Ntim: 1 L / Lub raj mis, 25 L / Nruas, 200 l / Nruas
Solubility: me ntsis soluble hauv dej, soluble hauv ethanol, ether thiab alkaline daws.
Kev qhia tshwj xeeb
| Cov khoom | Cov lus qhia |
|
Kev tshwm sim |
Tsis muaj kob rau lub teeb daj lossis dawb siv lead |
| Kev coj dawb huv |
Ntau dua los yog sib npaug rau 99% |
| Xim (APHA) | Tsawg dua los yog sib npaug rau 50 |
| Ywg dej | Tsawg dua los yog sib npaug rau 0.5% |
Daim ntawv thov
P {- cresol yog cov organic compound dav siv hauv cov tshuaj, tshuaj tua kab thiab lwm daim ntaub ntawv suav nrog:
Kws Tshuaj Teb:
P {- cresol yog qhov nruab nrab tseem ceeb nyob rau hauv cov hluavtaws, siv rau cov tshuaj tua kab mob, siv tshuaj loog hauv zos, thiab cov tshuaj tua kab mob hauv zos.
Nqa tshuaj tua kab:
Ua ib qho nrab nruab nrab hauv tshuaj tua kab, p {{0} eth ether ether, etherrin ether, thiab siv nyob rau hauv kev tsim cov fungicides thiab tshuaj ntsuab.
Txuj lom thiab khoom noj:
P {- cresol, raws li cov txuj lom uas tsis muaj qab hau, ua rau muaj cov khoom noj uas haus luam yeeb thaum tseem muaj cov tshuaj tua kab mob. P {- cresol yog koom nrog hauv kev npaj ntawm cov txuj lom hluav taws xob xws li Coumarin thiab Methyl Benzoate.
Resin thiab yas:
P {- cresol yog siv los tsim cov phenolic resin, uas muaj cov khoom siv kub phenolic, thiab haum rau tsim cov khoom hluav taws xob thiab cov ntaub ntawv rwb thaiv tsev.
Dyes thiab tshuaj lom neeg:
P {- cresol yog siv los ua nruab nrab los ua ke ua ke xws li Cresol Liab thiab Cricetin Sulphonic acid. Qhov derivative ntawm p- cresol, 2,6 {}}} besol (BHT}
Chaw ntim khoom
Khaws rau hauv lub tsev rau khoom txias thiab muaj cua rau hauv av, deb ntawm cov chaw ntawm hluav taws thiab cua sov.
Zam kev sib cuag nrog huab cua, Foob thiab khaws cia cais los ntawm oxidants, alkalis thiab cov tshuaj muaj khoom noj.
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: P {-, 1 {{}}, Suav teb p-clesol / 4-Suav piab) CAS 106-44-5 manufacturers, Hoobkas
