Ethylene Glycol (MEG) yog ib qho tseem ceeb sib xyaw nrog kev siv dav hauv kev lag luam. Ntawm nws cov kev siv ntau, MEG tshwj xeeb yog qhov tseem ceeb rau kev lag luam textile thiab automotive. Ua tsaug rau nws cov khoom siv ntau yam thiab cov khoom siv tshuaj tshwj xeeb, nws tau dhau los ua cov khoom siv tsis tseem ceeb hauv kev tsim cov fibers, ntaub, thiab cov kua roj cav, ua rau muaj txiaj ntsig zoo rau kev ua haujlwm, ua haujlwm ntev, thiab kev ruaj ntseg ntawm cov lag luam.
Txawm hais tias nws cov ntawv thov dav dav hauv kev lag luam, ntau tus neeg yuav khoom, cov neeg ua haujlwm hauv tsev khaws khoom, thiab cov chaw muag tshuaj tseem tau nug txog kev nyab xeeb tseem ceeb: Puas yog ethylene glycol flammable?
Cov lus teb yog: Nyob rau hauv tej yam kev mob, ethylene glycol yog combustible tiag; Txawm li cas los xij, nws tsis raug cais raws li cov kua ua kua heev heev - tsis zoo li cov tshuaj xws li isopropyl cawv lossis roj av.
Dab tsi yogEthylene Glycol (CAS 107-21-1)?
Ethylene glycol tseem hu ua MEG monoethylene glycol yog dihydric cawv nrog cov mis molecular: HOCH2CH2OH
Nws yog ib qho tsis muaj xim, tsis muaj ntxhiab, hygroscopic kua nrog qab zib saj thiab tsis muaj volatility.
| Tshuaj npe | Ethylene Glycol / EG |
| CAS Nr | 107-21-1 |
| Molecular Formula | C₂H₆O₂ |
| Molecular Luj | 62,07 g / mol |
| Qhov tshwm sim | Ntshiab xim tsis muaj kua |
| Boiling Point | 197.3 degree |
| Txias Point | -12.9°C dej |
| Flash Point | Kwv yees li 111 degree |
| Autoignition Kub | Kwv yees li 398 degree |
| Dej Solubility | Ua kom miscible |
Puas yog Ethylene Glycol Chemical Flammable?
Ethylene glycol CAS 107-21-1yog combustible nrog ib tug flash point ntawm kwv yees li 111℃(232℃F). Nws muaj qhov txwv tsis pub tawg ntawm 3.2-15.3% los ntawm qhov ntim hauv huab cua. Thaum rhuab, nws tuaj yeem tawg daim ntawv vapor-cua sib tov thiab tsim cov pa roj carbon monoxide thaum combustion. Lub Koom Haum Tiv Thaiv Hluav Taws Hauv Lub Tebchaws (NFPA) faib nws nrog qhov ntsuas hluav taws xob ntawm 1, txhais tau tias nws "yuav tsum tau preheated ua ntej ignition tuaj yeem tshwm sim".
Flammability yam ntxwv:
| Yam ntxwv | Paub meej |
|---|---|
| Flash Point (Closed Cup) | 111 ° F (232 ° F) |
| Autoignition Kub | 398-410 ° F (748-770 ° F) |
| Flammability Classification (NFPA 704) | Flammability ntsuam xyuas: 1 (Yuav tsum tau preheated ua ntej ignition yuav tshwm sim) |
| Explosive Limits (hauv huab cua, los ntawm ntim) | Tsawg tawg txwv (LEL): 3.2% Kev txwv siab tawg (UEL): 15.3% |
| Combustion Cwj Pwm | Combustible kua; tsis raug cais raws li "flammable" raws li kev cai thauj khoom. Hlawv nrog cov nplaim daj daj, ua rau cov khoom muaj kuab lom zoo li carbon monoxide. |
Puas yog ethylene glycol tawg?
Nyob rau hauv ib txwm cia thiab tuav cov xwm txheej, nws tsis raug cais raws li cov khoom tawg.
Txawm li cas los xij, nyob rau hauv cov xwm txheej tshwj xeeb, nws yuav ua rau muaj hluav taws kub thiab tawg, suav nrog:
- Rhaub, ntim cia tanks
- Kev sib sau ntawm ethylene glycol vapors
- Ethylene glycol droplets nyob rau hauv lub xeev atomized
- Cov thawv ntim khoom tsis huv
- Qhov chaw ventilated tsis zoo
Nyob rau hauv siab - qhov kub thiab txias, ethylene glycol vapors tuaj yeem sib xyaw nrog huab cua los tsim cov nplaim hluav taws sib xyaw; Yog hais tias raug rau qhov hluav taws kub, qhov no yuav ua rau combustion los yog tawg.
Kev cia khoom rau Ethylene Glycol tshuaj (CAS 107-21-1)
Environment & Kub
Kev tswj qhov kub thiab txias: Qhov zoo tshaj plaws khaws cia qis dua 40℃(104℃F) thiab siab dua nws qhov chaw khov kho kom tsis txhob degradation thiab vapor poob ntau dhau.
Qhov cua nkag: Khaws thaj chaw cia kom zoo- tso cua kom tsis txhob muaj pa phem.
Kev tswj cov dej noo: Ethylene glycol yog hygroscopic, yog li khaws cov ntim ntim tag nrho thiab khaws cia rau hauv qhov chaw qhuav kom tsis txhob muaj kuab paug thiab paug.
Kev tiv thaiv lub teeb: Shield cov khoom los ntawm lub hnub ncaj qha kom tsis txhob muaj cua sov thiab ua kom nrawm nrawm.
Khoom siv & kev nyab xeeb
Cov ntaub ntawv tsis sib xws: Khaws ethylene glycol cais tawm ntawm cov oxidizing muaj zog, muaj zog acids, muaj zog hauv paus, thiab aldehydes.
Ignition sources: Khaws cia kom deb ntawm cov nplaim taws, qhov chaw kub, thiab cov nplaim taws kom tsis txhob muaj hluav taws kub los yog tawg.
Container integrity: Siv cov ntawv sau kom zoo, corrosion-resistant, kaw ntom ntom ntim ntim. Tshawb xyuas lawv tsis tu ncua rau cov dej xau lossis kev puas tsuaj.
CAS 107-21-1 MEG Raw Khoom Muag hauv Suav teb
Ethylene Glycol MEG tshuaj: Kev Tiv Thaiv Kev Tiv Thaiv
Cov Khoom Siv Tiv Thaiv Tus Kheej (PPE)
Cov neeg ua haujlwm yuav tsum hnav cov khoom tiv thaiv tsim nyog. Thaum lub sijhawm ua haujlwm niaj hnub, nws yog qhov yuav tsum tau hnav cov tshuaj lom neeg- cov hnab looj tes tiv thaiv, tsom iav tiv thaiv, thiab khaub ncaws tiv thaiv. Thaum ua cov dej hloov pauv, yuav tsum tau hnav daim npog ntsej muag.
Thaum ua haujlwm hauv ib puag ncig uas muaj cov cuab yeej siv cua sov lossis hauv qhov chaw kaw, cov cuab yeej tiv thaiv ua pa yuav tsum tau yooj yim. Tsis tas li ntawd, nws raug nquahu kom saib xyuas cov pa hauv huab cua tsis tu ncua.
Emergency Response for Spills
Txhua qhov nchuav me me yuav tsum tau ntim tam sim ntawd. Siv cov khoom siv tsis zoo los nqus cov kua uas nchuav, tiv thaiv kom tsis txhob nkag mus rau hauv cov kav dej phwj tuaj, thiab sau cov khoom seem rau hauv lub thawv kaw kom zoo.
Loj - cov dej nchuav ua rau muaj kev pheej hmoo ntau. Cov kua uas nchuav tsis tau tsuas yog ua rau muaj kev phom sij loj heev rau cov neeg ua haujlwm thiab ua rau muaj kev sib kis ntawm ib puag ncig, tab sis - yog nyob rau hauv qhov chaw siab - qhov kub thiab txias - nws kuj tseem tuaj yeem ua rau muaj hluav taws kub.
Thov nco ntsoov tias kev noj tshuaj tsis haum ethylene glycol ua rau muaj kev phom sij rau tib neeg thiab tsiaj txhu.
Tseem Ceeb Hazards ntawm Ethylene glycol kua
| Hom phom sij | Txaus ntshai |
|---|---|
| Kev noj tshuaj toxicity | Siab |
| tawv nqaij khaus | Nruab nrab |
| Qhov muag khaus | Nruab nrab |
| Aquatic oxygen depletion | Ua tau |
| Hluav taws kub txaus ntshai thaum cua sov | Nruab nrab |
Xaus
Nyob rau hauv ib puag ncig qhov kub thiab txias, ethylene glycol (CAS 107-21-1) tsis raug cais raws li cov khoom siv hluav taws kub heev; Txawm li cas los xij, raws li cov tshuaj combustible, nws tseem tuaj yeem ignite yog rhuab mus rau qhov kub txaus.
Txawm hais tias nws cov ntsiab lus siab heev ua rau nws muaj kev nyab xeeb dua li ntau cov kuab tshuaj, cov teeb meem hluav taws kub tseem tuaj yeem tshwm sim nyob rau hauv cov xwm txheej uas muaj qhov kub thiab txias, vapor accumulated, pos huab tsim, los yog qhov cua tsis txaus.
Txhawm rau kom muaj kev nyab xeeb ntawm kev tswj hwm cov tshuaj ethylene glycol cov kua hauv kev lag luam, nws yog ib qho tsim nyog yuav tsum tau ua raws li cov kev ntsuas tsim nyog hais txog kev khaws cia, tuav, qhov cua, tswj kev nchuav, thiab kev tiv thaiv hluav taws. Kev nkag siab zoo ntawm nws cov yam ntxwv sib xyaw ua ke yog ib qho tseem ceeb ntawm kev tswj xyuas kev nyab xeeb ntawm cov tshuaj.
Hais txog peb
Raws li ib tug ua chaw tsim tshuaj paus thiab exporter ntawm tshuaj solvent,TIANJIN GNEE BIOTECH CO., LTD.muab siab -cov tshuaj muaj txiaj ntsig zoo. Peb muab rau cov neeg siv khoom thoob plaws kev lag luam tshuaj, tshuaj, thiab cov khoom siv, ua kom zoo ib yam, txhim khu kev qha logistics, thiab kev txhawb nqa kev tshaj lij.
Peb cov khoom siv tshuaj muaj ntawv pov thawj thoob ntiaj teb (REACH, ISO, FMQS, HALAL) rau kev lees paub thoob ntiaj teb. Peb muaj warehouses nyob rau hauv coreports xws li Qingdao, Tianiin, thiab Shanghai, nrog ib tug 15-hnub kev pab xa khoom.
Lwm Yam Kub- Muag Khoom
| Dimethyl Sulfoxide (DMSO) | CAS 67-68-5 Nr |
| Dichloromethane / Methylene Chloride | CAS Nr .: 75-09-2 |
| Glacial Acetic Acid / Ethanoic Acid | CAS 64-19-7 Nr |
| Ethyl Acetate / Ethyl Ethanoate | CAS Nr .: 141-78-6 |
| Ethylene Glycol / Monoethylene Glycol (MEG) | CAS Nr .: 107-21-1 |
| Trichlorethylene | CAS Nr .: 79-01-6 |
| Cyclhexanone | CAS Nr .: 108-94-1 |
Gneebio Khoom ntim khoom
| Ntim Hom | Net nyhav |
|---|---|
| Hlau Nruas | 250 kg |
| IBC Tank | 12 50kg |
| ISO Tank | Kev xa khoom ntau |
Neeg tuaj xyuas
