Cov khoom lag luam
Cov Khoom Siv
Xylene yog xim pob tshab kua {{0 ws nws yog kev sib xyaw nrog ethanc, thiab lwm tus neeg nyob hauv ethanczol, etholuble hauv dej .
| Molecular Cov Qauv | C8H10 |
| Tus hniav loj | 106.17 |
| Ceev | 0 {. 86 g / ml ntawm 25℃(lit.) |
| Melting taw tes | -34 degree |
| Boling Taw | {{0 {}}℃(lit .) |
| Flash point | 77℃f (lit .) |
| Vapor presure | 18 hli HG (37.7 degree) |
| Vapor ceev | 3.7 (vs huab cua) |
Kev siv
Siv rau kev txiav txim siab txog cov dej hauv cov tebchaw incounds {{K}}
Kev xyuas xim
Xyh yog cov tshuaj lom kabmob sib xyaw .}}}}}}}} 10-6}} {} {} {}}
Saib Benzene rau ntim, khaws cia thiab thauj khoom ntawm cov khoom no . kev lag luam, chaw khaws khoom thiab xa khoom thiab xa khoom thiab xa khoom thiab xa khoom noj yog raws li zbe 30005.
Tuam txhab tau
Kom zoo dua ntawm GNee Bio:
1. Zoo} Cov nqi siab zoo, tus nqi sib tw, kev pabcuam zoo.
2.} nws yog cov neeg siv txoj cai xaiv lub pob .
3. Nws yog tus neeg siv khoom txoj cai xaiv cov kev ntim rau lawv cov khoom los ntawm kev ntim khoom tsis ntev los no.
{{04. Tshwj xeeb} Cov ntaub ntawv tshwj xeeb yog tau thaum tus neeg xaj xaj yog qhov loj txaus, suav nrog cov cai txo qis.
5. Peb lub tuam txhab tau cog lus tseg kom xa cov neeg siv khoom pob rau nws txhais tes kom tau kev ploj thiab kev ua haujlwm tsis txaus thiab ua haujlwm rau hauv.
Cov FAQ
Q: Koj yuav tswj tau qhov zoo li cas?
A: Peb muaj tus kheej tswj kom zoo, tseem ua lwm yam peb-tog kev sim .
Q: Koj puas kam txais cov xaj ntawv me?
A: yog {{{.}} Yog tias koj yog tus neeg muag khoom me me yog tias koj pib ua lag luam, peb tau txaus siab kom loj hlob nrog koj .
Thiab peb tab tom nrhiav rau pem hauv ntej kom sib koom tes nrog koj rau kev sib raug ntev ntev .
Q: Koj puas muab tus qauv?
A: Kom paub meej, peb muab cov qauv dawb .
Q: Yuav ua li cas txog tus nqi? Koj tuaj yeem ua rau nws pheej yig dua?
A: Peb ib txwm coj tus neeg yuav khoom tau txiaj ntsig raws li qhov tseem ceeb tshaj plaws tseem ceeb tshaj plaws hauv qab, peb muaj kev sib tw nyob hauv ntau qhov kev sib txawv ntawm .
Cim npe nrov: Colourless kua rau xylene casic cas tsis muaj tseeb}}}}} tsis muaj xim rau xylene be1330-20-7 Cov chaw tsim khoom, cov chaw tsim khoom, Hoobkas