Cov khoom lag luam
Paraxylene yog ib qho muaj ntxhiab hydrocarbon . nws yog ib qho ntawm lub sij hawm ob qho kev sib txawv ntawm cov haujlwm sib txawv 1 thiab 4.
|
Tshuaj Cov Qauv |
C8H10 |
| Tus hniav loj | 106.168 G · Mol−1 |
| Kev tshwm sim | Muaj kua tsis muaj xim |
| Tus ntxhiab | Yeeb yaj kiab |
| Ceev | 0.861 g / ml |
| Melting taw tes | 13.2 Qib (55.8 Degree F; 286.3 k) |
| Kub taw tes | 138.35 Degree (281.03 Qib F; 411.50 K) |
|
Solubility hauv dej |
Insoluble |
| Solubility hauv ethanol | Heev soluble |
| Solubility hauv diethy ether | Heev soluble |
| Vapor siab | 9 mmhg (20 degree) |
|
Sib Nqus Tau Zoo (χ) |
-76.78·10−6cm3mol |
|
Cov indexial index (nD) |
1.49582 |
| Viscosity | 0. 7385 CP ntawm 0 degree 0.6475 CP ntawm 20 degree |
Muaj Cov Ntawv Thov
Paraxylene yog ib qho tseem ceeb tshuaj lom neeg pub dawb}}} ntawm cov khoom siv hluav taws xob loj, nws yog ib qho uas yog pataxylene kuj tuaj yeem yog polymerised ncaj qha rau tsim Parylene .
Tuam txhab tau
Gneebio nyob rau hauv Anyang City, Henan xeev, cov khoom siv tshuaj khib nyiab, thiab lwm yam kev tsim khoom siv tshuaj lom neeg thiab cov khoom lag luam tshuaj kho kom zoo nkauj thiab cov khoom lag luam tshuaj kho kom zoo thiab cov khoom lag luam zoo
Cov FAQ
Q: Yuav ua li cas kom tau kuaj?
A: Thov xa koj qhov chaw nyob, peb tau txais txiaj ntsig los muab cov qauv rau koj .
Q: Cov ntsiab lus them nqi twg koj txais?
A: Rau kev txiav txim me me, koj tuaj yeem them nyiaj los ntawm T / T, Western Union lossis Paypal Or West lossis Paypal Order los ntawm peb lub tuam txhab nyiaj .
Q: Koj MOQ yog dab tsi?
A: Rau cov khoom lag luam siab, peb moq pib los ntawm 1G thiab feem ntau pib txij li 10gs {2} {{Pib los ntawm 100g pib ntawm 100 {5 5}
Q: Koj puas tuaj yeem muab tus nqi luv nqi rau kuv?
A: Muaj tseeb, tus nqi yog sib ceg nyob rau hauv cov xwm txheej sib txawv, peb muaj kev xav kom koj tau txais tus nqi sib tw tshaj plaws {}}
Q: Peb tuaj yeem lav qhov zoo li cas?
A: Peb ib txwm khaws cov qauv ua ntej tsim ua ntej pawg ntau lawm, peb yuav xa koj cov khoom lag luam zoo rau kev hloov chaw lossis them nyiaj rov qab rau koj cov kev poob.
Cim npe nrov: tsis muaj kob ua hauj lwm paraxylene Cas 106-42-3 C8h10, Suav tsis muaj dab tsi paxylene? {}} C8h10 tuam ntxhab, cov chaw tsim khoom, Hoobkas