Cov khoom lag luam
M-Xylene yog cov organic sib xyaw .
Khoom:
- tsos: xim tsis muaj kua .
- solubility: insoluble hauv dej, soluble hauv cov kuab tshuaj muaj kuab tshuaj xws li dej cawv, Etaws, Ketone, thiab lwm yam.
- Lub cev ruaj khov: sib npaug, tsis yooj yim ua kom oxidised lossis decomposed ntawm chav tsev kub {}}
| Molecular Cov Qauv | C8H10 |
| Tus hniav loj | 106.17 |
| Ceev | 0 {. 868 g / ml ntawm 25℃(lit.) |
| Melting point | {{0 {}}℃(lit .) |
| Boling Taw | {{0 {}}℃(lit .) |
| Flash point | 77℃f |
| Dej solubility | Ua kom tsis meej nrog organic solvents .} immiscible nrog dej . |
| So | Ua kom tsis meej nrog ntau cov kuab tshuaj organic, suav nrog cawv thiab ether |
| Vapor presure | 16 hli HG (37.7 degree) |
| Vapor ceev | 3.7 (vs huab cua) |
Siv:
- Kev Siv Siv: M-Xylene yog dav siv nyob rau hauv cov audthic synthesis, dealeds, Resins, cov roj hmab, cov kuab tshuaj thiab lwm yam kev tsim khoom .
Cov Ntaub Ntawv Kev Nyab Xeeb:
- M-Xylene yog kev txob txob thiab kev sib cuag nrog tawv nqaij thiab lub qhov muag tsis tsim nyog xws li hnab looj tes tiv thaiv zoo xws li hnab looj tes tsim nyog xws li hnab looj tes thiab hnab looj tes yuav tsum hnav thaum siv.
- nws yuav tsum tau muab khaws cia kom deb ntawm cov khoom siv ntawm ignition thiab khaws cia rau thaj chaw txias, cua sov .
- Yog tias M-Xylol yog kev huam yuaj los yog yog tias muaj ntau dhau kev nqus tau, nrhiav kev kho mob sai.
Tuam txhab tau
Cov Kev Pab Cuam Gnee:
{{0 {}} Cov qauv nyiaj .
2.} Cov Packing kuj tuaj yeem ua raws li cov neeg siv khoom siv .
{3. Txhua yam kev nug yuav teb tsis pub dhau 24 teev .
4.}} Peb muab daim ntawv qhia nqe lus, cov ntawv pov thawj khoom lag luam thiab keeb kwm muaj cov kev cai tshwj xeeb, qhia rau peb paub.
{{0 {}} Hoobkas nqe .
6.}}}}}}} Peb muaj kev koom tes zoo nrog koj ib zaug koj lees paub qhov kev txiav txim.
7. Peb tuaj yeem lees txais ntau txoj kev them nyiaj, L / C, PEs, PayPal Minis, thiab peb koom tes nrog kev ua txhaum ntau xyoo.
Cov FAQ
Q: Kuv tuaj yeem tau txais cov qauv li cas?
A: Ua ntej peb tau txais thawj zaug xaj, thov them taus tus qauv nqi thiab nthuav tawm tus qauv nqi thiab peb yuav xa tus qauv them rov qab rau koj hauv koj thawj zaug.
Q: Txawm hais tias koj tuaj yeem ua rau peb lub npe ntawm koj cov khoom?
A: yog {{{{{{{{}} peb tuaj yeem luam koj lub logo ntawm ob qho khoom thiab cov pob khoom yog tias koj tuaj yeem ntsib peb moq .
Q: Yuav ua li cas thiaj tau lav qhov zoo ntawm koj cov khoom?
A: 1) nruj nruj paub thaum ntau lawm . 2}}}}}}}}}) ua ntej cov khoom lag luam ntim khoom noj khoom haus ntim khoom ua ntej ntim khoom lag luam thiab cov khoom lag luam ntim khoom ntxiv
Q: Peb tuaj yeem muab cov kev pab twg?
A: Txais cov ntsiab lus xa khoom: FOB, CFR, CIF, EW, FCA, DAF;
Txais cov nyiaj them: USD, CNY;
Txais Cov Hom Them Nyiaj: T / T, L / C, D / PD / A;
Lus Hais Lus: Lus Askiv, Suav
Cim npe nrov: Muaj Qib M-Xylenequd CASD CASTATE {}}}}}}}}}, Tuam Tshoj Tuam Tshoj Li Cas {}} Cov Chaw Tsim Khoom, Chaw Tsim Tshuaj, Hoobkas