Cov Lus Qhia Yooj Yim
Cas 1330-20-7 dimethylenzenes, xylene sib tov
| Xeem Ntawv Qhia | Kev qhia tshwj xeeb |
| Kev tshwm sim | Ntshiab thiab pob tshab, tsis muaj cov neeg kho tshuab hluav taws xob thiab dej haus dawb |
| Thaum pib boil point / ºC ntau dua los yog sib npaug | 137 |
| Thaum kawg npau npau / ºC tsawg dua los yog sib npaug | 143 |
| Tag nrho distillation ntau / ºC tsawg dua lossis sib npaug | 5 |
| Kws sim kws kho mob / | tsis zoo |
| Xim (PT-co) tsawg dua lossis sib npaug | 20 |
| Ntawj (20 ºC) (kg / m3) | 860-870 |
| Evaporation nyob / (mg / 100ml) tsawg dua los yog sib npaug | 3 |
| Tsis muaj ntxhiab hydrocarbon cov ntsiab lus w /% tsawg dua lossis sib npaug | 2 |
| Toluene cov ntsiab lus, W /% tsawg dua lossis sib npaug | 0.05 |
| Ethylbukene cov ntsiab lus, w //% tsawg dua lossis sib npaug | 19 |
| P-Xylene cov ntsiab lus, W /% ntau dua lossis sib npaug | 17 |
| Tov cov ntsiab lus xylene, w /% ntau dua lossis sib npaug | 96 |
Cov khoom lag luam
Cas 1330-20-7 dimethylenzenes, xyooj sib tov yog qhov sib xyaw ntawm cov molecular, p-dedbenless pob tshab kua ...} Nws yog cov khoom ntawm ob hydrogens ntawm lub nplhaib Benzene hloov los ntawm methyl .
Cas 1330-20-7 dimethylenzenes, xylene sib tov
Xylene sib xyaw yog ib qho tseem ceeb ntawm cov khoom siv tshuaj tsw qab nrog ntau yam ntawm kev siv, feem ntau yog suav nrog cov hauv qab no
1.} Kaus: Xylene Sib tov yog ib qho zoo heev rau kev npaj cov tshuaj lom xws li, cov nyom, roj hmab thiab cov roj hmab.
2. roj ntxiv ntxiv: nws tseem tuaj yeem siv ua roj ntxiv, tshwj xeeb tshaj yog nyob rau hauv aviation roj av.
3.}} Cov Khoom Siv Liaj Ua Si: Hauv kev lag luam zoo nkauj rau cov khoom siv roj hmab, xws li cov tshuaj polyester, hluav taws xob hauv nruab nrab thiab yog li ntawm {1}.
{{0 {}}}}} lwm yam siv: ntxiv rau cov khoom siv hluav taws xob, nws tseem siv tau los ua cov khoom siv roj ntsha thiab cov ntaub ntawv pov thawj.}
Saib xyuas ntawm kev sib xyaw Xylene
Khaws rau hauv qhov chaw ua si txias, cua sov . Khaws lub thawv cia {}}}}}}} txwv tsis pub siv ntawm cov khoom siv neeg kho mob thiab cov cuab yeej uas yooj yim los tsim cov khoom siv kho kom muaj xwm ceev thiab cov khoom siv hluav taws xob tsim nyog tau txais {}}
Tuam txhab tau
Cov FAQ
Q: Vim li cas thiaj muaj cov lus sib txawv ntawm cov ntawv nplaum?
A: Raws li peb paub, cov nqi ntawm cov tshuaj chemical tsis tas kho, lawv hloov nrog cov lag luam .
Q: Koj puas tuaj yeem muab tus nqi luv nqi rau kuv?
A: yog {{. Nws nyob ntawm koj xaj qty .
Q: Yuav ua li cas txog koj tus me nyuam?Thaum twg kuv cov khoom xa tuaj?
A: Kev xa khoom sai thiab txhim khu kev qha los ntawm cov kws tshaj lij cov kab .
Txog 3-5 hnub tom qab them ua ntej yog ua tiav .
Q: Qhov zoo tshaj ntawm koj cov khoom lav?
A: Peb muaj ib pab neeg tshaj lij R & D, yog li txhua cov khoom lag luam ntawm cov qauv . peb yuav muaj coa ua ntej xa khoom kom paub tseeb.
Cim npe nrov: cas 1330-20-7 dimethylenzenes, Suav sib tov, Tuam Tshoj yog 1330-20-7 dim cov khoom lag luam, cov chaw muag khoom, Hoobkas