Zoo 99% Polyethylene glycol dimethyl ether (NHD-250, NHD-500) CAS 24991-55-7
Khoom npe: Polyethylene glycol dimethyl ether
Synonyms: Poly (ethyleneglycol) dimethylether (NHD)
Hom: NHD-250, NHD-500
CAS: 24991-55-7 Nr
MF: (C2H4O)multC2H6O
Poly (ethyleneglycol) dimethylether (NHD) yog ib yam tshiab uas muaj txiaj ntsig zoo de-sulfurizing thiab de-carbonating hnyav nrog siab purity, zoo heev chemistry & tshav kub stability rau kev tshaj tawm ntawm acidity, alkality thiab kub. Nws yog tsim rau purification ntawm anthraco-synthetic gas. Nws tuaj yeem de-sulfurize cov vulcanized hydrogen tawm ntawm cov kua qaub ntawm cov pa roj carbon monoxide, cov roj av, cov pa roj hauv cov chaw ua haujlwm lossis cov nroog thiab cov roj liquefied roj av. Hauv particular, nws muaj peev xwm de-sulfurize organic sulfur zoo.
Raws li kev tshem tawm cov kua qaub (xws li H2S, C02, cos, thiab lwm yam), plasticizer, binder compound, antistatic tus neeg sawv cev, textile printing thiab dyeing kev lag luam raws li pab, luam ntawv kev lag luam raws li kev npaj tshwj xeeb number case thiab tsim tawm, luam ntawv thiab cov khoom siv luam ntawv. Tus neeg saib xyuas, kev tu vaj tse (tsuas yog tsim cov tshuaj ntxuav tes tsis muaj halogen), cov tshuaj ntxuav tes txhua hnub, cov tshuaj tiv thaiv cov tshuaj tiv thaiv kab mob lossis theem hloov catalyst, cov xim hnyav, cov xim tshem tawm thiab defoamer, thiab lwm yam.
200kg / nruas los yog 1000kg / IBC
Yam khoom | NWS-250 | NHD-500 |
Qhov tshwm sim | Yellowish thiab ntshiab kua | |
Purity (GC)% ≥ | 99.0 ua | 99.0 ua |
PH tus nqi (8:2) | 6-8 | 6-8 |
Moisture (KF) % ≤ | 1.0 | 1.0 |
Cov ntsiab lus ntawm plaub, tsib, rau-ethylene glycol dimethyl ether% ≥ | 75 | / |
Tus txheeb ze txhais tau tias qhov hnyav molecular | 250-270 : kuv | 470-530 : kuv |
* Ntxiv rau: Lub tuam txhab tuaj yeem tshawb fawb thiab tsim cov khoom tshiab raws li qhov tshwj xeeb xav tau ntawm peb cov neeg siv khoom. |