asia_oju-iwe

ọja

Polyethylene glycol phenyl ether (CAS # 9004-78-8)

Ohun-ini Kemikali:

Fọọmu Molecular C8H10O2
Molar Mass 138.1638
iwuwo 1.109 [ni 20℃]
Ojuami Boling 266 ℃ [ni 101 325 Pa]
Omi Solubility 29.921g/L ni 20.8℃
Vapor Presure 19Pa ni 20 ℃

Alaye ọja

ọja Tags

 

Ọrọ Iṣaaju

Phenol ethoxylates jẹ awọn surfactants nonionic. Awọn ohun-ini rẹ ni pataki pẹlu:

Irisi: Ni gbogbogbo laisi awọ tabi omi ofeefee ina.

Solubility: tiotuka ninu omi ati awọn olomi Organic, miscible pẹlu ọpọlọpọ awọn oludoti.

Iṣe iṣẹ ṣiṣe dada: O ni iṣẹ ṣiṣe dada ti o dara, eyiti o le dinku ẹdọfu dada ti omi ati ki o mu wettability ti omi bibajẹ.

 

Awọn lilo pataki ti phenol ethoxylates pẹlu:

Lilo ile-iṣẹ: O le ṣee lo bi dispersant fun awọn awọ ati awọn awọ, oluranlowo ọrinrin fun awọn aṣọ, itutu fun iṣẹ irin, ati bẹbẹ lọ.

 

Awọn ọna igbaradi akọkọ meji wa fun phenol ethoxylate:

Idahun ifasilẹ ti phenol ati ohun elo afẹfẹ ethylene: phenol ati ethylene oxide ni a ṣe ni iwaju ayase kan lati dagba phenol ethoxyethylene ether.

Ethylene oxide ti wa ni titẹ taara pẹlu phenol: ethylene oxide ti wa ni taara taara pẹlu phenol ati awọn phenol ethoxylates ti pese sile nipasẹ ifura condensation.

 

Yago fun olubasọrọ pẹlu awọ ara ati oju, ki o si fi omi ṣan pẹlu ọpọlọpọ omi ti olubasọrọ ba jẹ iṣẹlẹ.

Yago fun ifasimu lati awọn gaasi tabi awọn ojutu rẹ ati ṣiṣẹ ni agbegbe ti o ni afẹfẹ daradara.

San ifojusi lati ṣe idiwọ lati wa si olubasọrọ pẹlu awọn oxidants lagbara, acids ati awọn nkan miiran lati yago fun awọn aati ti o lewu.

Tẹle awọn iṣe ailewu fun lilo ati ibi ipamọ, gẹgẹbi wọ awọn ibọwọ aabo ati awọn goggles. Ti o ba gbe tabi jẹun, wa itọju ilera lẹsẹkẹsẹ.


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