Dichloromethane tshuaj muaj nuj nqi:
Cas tsis muaj 75 09 2
Melting taw tes f dichloromethane: -97C (-143F)
Dichloromethane ib kub npau npau: 39.8C (104F)
Zog: c kawm , kua tsis muaj kob
Cov ntxhiab: Cov ntxhiab tsw zoo li Chloroform.
Kev daws: 1.32 gm / 100 gm dej @ 20C
Kev Nqa Qhia Tshwj Xeeb: 1 .318 @ 25C
pH: Tsis pom cov ntaub ntawv
ceev ntawm ch2cl2: 1336Kg / m3
% Cov Khaub Ncaws Ntaus los ntawm ntim @ 21C (70F): 100
Vapor Ceev (Cua = 1): 2.9
Vapor Siab (hli Hg): 350 @ 20C (68F)
Evaporation Rate (BuAc = 1): 27.5
Cov Ntaub Ntawv Thauj Khoom:
Txawv Teb Chaws (Av, DOT)
Cov Npe Xa Khoom Uas Raug Cai: DICHLOROMETHANE
Cov Chav Kawm Muaj Siab: 6.1
UN / NA: UN1593
Cov Pab Pawg: III
Daim ntawv thov ntawm methylene chloride:
1) lus) Tshuaj \ Cov Khoom Siv Sponge Daim Ntawv Txhuam Hniav Ad Cov Ntaub Ntawv Txhuam Hniav Intermediates \ Cov Tshuaj Lom Zoo.
2) 2) Cov kuab tshuaj zoo heev, dav siv ua cov kuab tshuaj organic, pwm tso tawm tus neeg sawv cev, tus sawv cev ua npuas ncauj, tshuaj ntxuav, ua kom tsis haum, ua kom tsis muaj zog, ua kom txias, tub yees, thiab lwm yam.
3) Cov tshuaj tua kab tsuag tshuaj intermediates, zas xim intermediates, tsw thiab tshuaj tsw qab intermediates, chaw muag tshuaj intermediates, cov ntaub ntawv hluavtaws intermediates
4) Dav siv raws li kws tshuaj ua haujlwm nruab nrab, polyurethane foaming tus neeg sawv cev / tus neeg sawv cev ua npuas ncauj, siv rau hauv kev tsim cov khoom lag luam hloov tau yooj yim pu, hlau degreaser, roj dew ncej, pwm tso tus neeg sawv cev thiab decaffeinant, kuj siv hauv cov nplaum, kev ua liaj ua teb chemical thiab zaj duab xis, thiab lwm yam. Dichloromethane muaj cov yam ntxwv ntawm kev muaj zog solubility thiab muaj tshuaj lom tsawg. Mas siv hauv kev tsim cov yeeb yaj kiab zaj duab xis, polycarbonate, txheej kuab tshuaj, pa luam yeeb, polyurethane ua npuas dej, tso tus neeg sawv cev thiab pleev xim. Tsis muaj kua ua kua. Cov tshuaj tiv thaiv ib nrab siv nyob rau hauv kev lag luam kws tshuaj rau kev tsim cov tshuaj ampicillin trihydrate, carbenicillin, cefotaxime, thiab lwm yam. Kuj tseem siv tau los tsim cov kuab tshuaj cov yeeb yaj kiab, roj av dewaxing cov kuab tshuaj, cov pa roj av, cov tshuab ua kom muaj zog, ua kom cov organic ua kom zoo, ua npuas ua pa. (piv txwv li polyurethane) ntau lawm, tshuaj ntxuav hlau, thiab lwm yam.
Cim npe nrov: dichloromethane cas tsis muaj 75 09 2, cov chaw muag khoom, manufacturers, hoobkas, hais, nqi, yuav
