awọn ọja
Ọja Ile-iṣelọpọ Nla 99.9% N-Methyl-2-Pyrrolidone NMP CAS 872-50-4 pẹlu idiyele to dara julọ
ifihan ọja
MF: C5H9NO
MW: 99.13
CAS: 872-50-4
EINECS: 212-828-1
Awọn ohun-ini kemikali
Olomi ororo sihin ti ko ni awọ pẹlu oorun diẹ ti amine.O le jẹ intersoluble pẹlu omi, oti, ether, ester, ketone, hydrocarbon halogenated, hydrocarbon aromatic.
Akopọ
N-methyl pyrrolidinone fun kukuru, ilana molikula: C5H9NO, English: 1-methyl-2-PyrrolidinOne, irisi jẹ laisi awọ si ina omi ṣiṣan ofeefee, pẹlu õrùn amonia diẹ, mismisble pẹlu omi ni eyikeyi iwọn, tiotuka ni ether, acetone ati ester, halogenated hydrocarbon, aromatic hydrocarbon ati awọn miiran Organic olomi, Fere patapata adalu pẹlu gbogbo awọn olomi Kemikali aaye, farabale ojuami 204 ℃, filasi ojuami 91 ℃, hygroscopic, idurosinsin ini kemikali, ko si ipata to erogba, irin, aluminiomu, die-die ipata si Ejò.O ni o ni awọn anfani ti kekere viscosity, ti o dara kemikali ati ki o gbona iduroṣinṣin, ga polarity, kekere iyipada, ailopin miscibility pẹlu omi ati ọpọlọpọ awọn Organic olomi, bbl Ọja yi ni a bulọọgi oògùn, awọn Allowable opin fojusi ninu awọn air jẹ 100PP.
Awọn lilo akọkọ
(1.) Ipele ile-iṣẹ:
Ṣiṣatunṣe epo lubricating, lubricating epo antifreeze oluranlowo, syngas desulfurization, awọn ohun elo idabobo itanna, awọn herbicides ogbin, awọn afikun ipakokoropaeku, imularada gaasi iru PVC, awọn aṣọ-giga giga, inki, iṣelọpọ pigment ti awọn afikun ati awọn kaakiri.Fun apẹẹrẹ, ti a lo lati jade awọn aromatics ni epo lubricating lati ṣaṣeyọri idi ti isọdọtun epo lubricating;Nitori isokuso nla ti resini NMP, bi epo fun sisẹ resini le ṣee lo ni pataki ni iṣelọpọ ti awọn aṣọ, kikun ilẹ, varnish, fiimu ti a bo akojọpọ, awọn ohun elo idabobo okun waya enameled iṣọpọ, awọn aṣọ okun ati awọn adhesives ati awọn ọja miiran.
(2.)Ipele deede:
Iyọkuro ati imularada awọn ohun elo Organic ipilẹ, gẹgẹbi isediwon acetylene ati butadiene, isoprene, aromatics ati isediwon miiran.O le ṣee lo bi epo lati gba acetylene pada lati gaasi adayeba tabi ina naphtha pyrolysis gaasi.Gẹgẹbi olutọpa fun iyapa ati imularada ti butadiene mimọ-giga lati fifọ C4 hydrocarbon, oṣuwọn imularada jẹ 97%, ati mimọ ti butadiene ti a gba pada jẹ 99.7%.Gẹgẹbi olutọpa fun imularada ti isoprene mimọ-giga lati fifọ C5 hydrocarbon, mimọ imularada ti isoprene jẹ 99%.Nitori ti awọn oniwe-ga solubility ati kekere nya titẹ fun aromatics, awọn isediwon oluranlowo pipadanu oṣuwọn jẹ kekere ati awọn imularada oṣuwọn ti aromatics jẹ ga.
(3.) Ipele Reagent:
Circuit iṣọpọ, disiki lile ati awọn ibeere miiran ti iṣakoso ti o muna ti awọn ions irin ati awọn patikulu ti ile-iṣẹ ti deoiling, degreasing, dewaxing, polishing, ipata idena, kun, gẹgẹ bi omi yiyọ photoresist, IC semikondokito ile ise konge ohun elo, LCD omi gara ohun elo, PCB tejede Circuit ọkọ, lile disk ninu;Bii omi ara ti iṣẹ kidirin atọwọda, omi inu omi okun desalination omi inu omi ati awọn olomi miiran ti iṣelọpọ nipasẹ ile-iṣẹ elegbogi.
sile
Ibi yo: -24°C(tan.)
Oju ibi farabale: 202 °C (tan.)
iwuwo: 1.028 g/mL ni 25 °C (tan.)
iwuwo oru: 3.4 (la afẹfẹ)
oru titẹ: 0.29 mm Hg (20 °C)
refractive atọka: n20 / D 1.479
Fp: 187 °F
iwọn otutu ipamọ: 2-8 ° C
awọ: ≤20(APHA)
Omi Solubility:>=10 g/100ml ni 20ºC
Ifarabalẹ: Hygroscopic
