Tshuaj Nruab Nrab Nruab Nrab 1, 2-} dimethylenzene CAS {2}} cia muag
Cov khoom lag luam
1, {2 - dimethylenzene, tseem hu ua Ortho - Xylene, yog cov ntxhiab hydrocarbon nrog cov tshuaj noj cov mis nyuj c₆h₄ (ch ₂) ₂. Nws yog ib kua tsis muaj kob, kua roj ntawm chav sov. Nws muaj tus yam ntxwv zoo nkauj, pungent tsw zoo ib yam li cov roj av. Qhov ceev ntawm 1, {{{4 4}} dimethylenzene yog kwv yees li {5}}. 88 g / s /m³, uas yog sib dua me ntsis dua li dej. Nws lub ntsiab lus melting yog {{-25. 2 degree, thiab boiling point yog 144.4 degree. Qhov no sib xyaw no yog insoluble hauv dej tab sis ua rau muaj cov kuab tshuaj muaj zog zoo li ethanol, ether, thiab Acetone

Dab tsi yog 1, 2 - dimethylenzene siv rau?
1, {2 - dimethylenzene muaj ntau cov ntawv thov. Nyob rau hauv cov hauj lwm muaj kev lag luam, nws yog cov ntaub ntawv uas tseem ceeb heev nyob rau hauv kev tsim cov phthal anhydride. Phthal Anhydride yog siv ntxiv los tsim cov khoom lag luam ntau yam xws li cov roj hmab, cov resaturalter polyester, thiab cov resated polyester. Cov txheej txheem no tau siv rau hauv cov tsho tiv no, cov nplaum, thiab kev tsim cov plastics. Nyob rau hauv cov xim thiab txheej kev lag luam, 1, 2 - dimethylenzene ua hauj lwm raws li cov kuab tshuaj. Nws pab kom yaj ntau cov khoom siv hauv cov xim tsim qauv, ua kom tiav daim ntawv thov kom zoo thiab zaj duab xis - ua cov khoom. Tsis tas li ntawd, nws yog siv rau hauv kev tsim cov inks, qhov twg nws ua lub luag haujlwm zoo sib xws hauv kev ua kom muaj cov pigments thiab txoj kev khi, tso cai rau kev luam ntawv du thiab zoo. Hauv chav kuaj, nws tuaj yeem siv los ua cov kuab tshuaj rau cov tshuaj lom neeg uas xav tau cov khoom nruab nrab hauv cov khoom siv lub cev tshwj xeeb.
Cov Lus Qhia Yooj Yim
| ntiag tug | Kev piav txog |
|---|---|
| Kev tshwm sim | Ntshiab, tsis muaj kua |
| Tus ntxhiab | Qab zib, muaj ntxhiab |
| Kub taw tes | 144. {2-144. 5 degree |
| Melting taw tes | {{0 {}}. 2 Qib |
| Ceev | {{0 {}}. 880 g / cm³ ntawm 20 degree |
| Solubility hauv dej | Sparingly soluble hauv dej (178 mg / l ntawm 25 degree) |
| Solubility hauv Organic kuab tshuaj | Tsis pub lwm tus nrog ethanol, ether, thiab lwm yam kuab tshuaj los ntawm organic |
| Flash point | 32 Qib |
| Flammable txwv | 1. {{0% -7. {{}}}% Los ntawm ntim hauv huab cua |
| Nws pib ntsuas kub | 463 degree |
| Lom zem | Muaj ntsis lom; Inhalation lossis kev noj khoom haus yuav ua rau muaj kev txob txob thiab nruab nrab hauv nruab nrab |
| Kev Cia | Khaws rau hauv qhov chaw txias, muaj qhov cua zoo |
Tuam txhab tau
Gneebio yog cov kws tshaj lij tshuaj lom neeg tsim khoom lag luam thiab cov neeg faib khoom thoob ntiaj teb. Peb lub tuam txhab nyob hauv Henan xeev, Suav. Peb muaj ntau tus khub chemical customories hauv Henan, npog thaj tsam ntawm 3,600 square metres, suav nrog kev sib xyaw, rov qab, thiab xa tawm.
Peb cov khoom nrov muaj xws liOrganic Tshuaj (Polybutadiene roj hmab, Propylene Glycol, Cyclohexanumone, Cyclohexane, Pararormaldehyde, Methyl Isobutyl Ketone), Featured Tshuaj Muaj Tshuaj (Sodium Cocoyl Glutamate, Piperazine anhydrous, Ethanol diisopropanolamine, Propyl Gallate), thiab ntau yamPetrochemicals (Ethylene Tar, HP500N, Roj av toluene), ntawm lwm tus.
Peb cov khoom siv rwb yog tswj nyob rau hauv nruj zoo tswj kev tswj hwm. Peb tau txais ISO 9001: 2000, ISO 14001: 2000, thiab SGS cov ntawv pov thawj, kom ntseeg tau cov khoom lag luam txhim khu kev qha thiab cov neeg siv khoom zoo.

Gnee Bio Raw Khoom Muag Khoom Muag Khoom

Tshuaj Txhuam Cov Khoom Siv Tshuaj Txiaj Ntsig

Cov Khoom Siv Ntim Ntim
Cov FAQ
Q1: Hais txog kev pabcuam tom qab muag cov khoom lag luam
A: Tom qab koj yuav cov khoom lag luam los ntawm peb lub hoobkas, peb muaj pab pawg tshaj lij thiab pab pawg muag tom qab pab koj thiab daws txhua yam teeb meem.
Q2: Kuv puas tuaj yeem tau txais qee qhov qauv?
A: Yog, peb tuaj yeem muab cov qauv, tab sis cov neeg yuav khoom yuav them tus nqi thauj khoom.
Q3: Koj tau paub meej tias cov khoom lag luam zoo ua ntej tso ib qho kev txiav txim?
A: Koj tuaj yeem tau txais cov qauv ntawm qee cov khoom pub dawb. Koj tsuas yog yuav tsum tau them tus nqi thauj khoom lossis npaj xa cov hnoos qeev rau peb los ntawm Express.
Koj tuaj yeem xa peb cov khoom siv rau peb cov khoom lag luam thiab cov cai, thiab peb yuav tsim cov khoom raws li koj cov kev xav tau.
Cim npe nrov: Tshuaj Nruab Nrab Nruab Nrab 1, 2- dimethylenzene CAS {4}}}}} rau cov chaw muag khoom, cov chaw muag khoom, Hoobkas
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