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Soo-saaraha Qiimaha Sare Qiimaha Triphethethethethane saddex isocyanite (xalka acetate (ethyl acetate) CAS: 141-78-6 astaanta: desmoderr_re

Sharraxaadda Gaaban:

Xarunta dabiiciga ah ee leh qaaciddada ch3Curoch2ch3. Qiyaasta ur midab leh (oo la mid ah dhibic macaan) waxaana loo isticmaalaa guluubka, kaxeynta girfikada, ka-saarista shaaha iyo kafee, ka eeg liiska waxyaabaha lagu daro ee sigaarka). Xalka etyl acetate ah waa ether of ethanol iyo aashitada aashitada; xalka etyl acetate waxaa lagu soo saaray cabir aad u ballaaran oo loo adeegsado sidii mid xallin ah. Wax soosaarka sanadlaha ah ee sanadkii 1985 ee Japan, waqooyiga Ameerika, Yurubna waxay aheyd qiyaastii 400,000 tan. Sannadkii 2004, qiyaastii 1.3m tan ayaa laga soo saaray adduunka oo dhan.

CAS: 141-78-6


Si faahfaafo

Calaamadaha wax soo saarka

Ereyo isku mid ah

Akos bbs-00004223; ruux methylated; warshadaha ruuxa methylated; ruux methylclarcarbinol; methylcarbinol; zarechem allow birta 0544; ruuxa khamriga

Codsiyada

1.Kuqaadka acetate waxaa loo isticmaalaa sidii solvent for varenes, dheecaanka, iyo nitrocellosuse; sida dhadhanka miraha miraha; nadiifinta dharka, iyo soo saarista xarkaha aan dabiiciga ahayn, cadar, iyo taarikada filimka filimada sawirka (Merk 1996). Etyl Acetate guud ahaan waxaa loo isticmaalaa inuu yahay xalka falcelinta dabiiciga ah. Wasakhooyinka deegaanka; Wasakhooyinka cuntada.

2.Waytyl acetate-ka waxaa loo isticmaalaa ugu horayn sidii solvent iyo dilis, iyadoo la door bidaa sababta oo ah qiimaha jaban, sunta hoose, iyo ur la aqbali karo. Tusaale ahaan, waxaa badanaa loo isticmaalaa in lagu nadiifiyo goleyaasha wareega iyo qaar ka mid ah waxyaabaha ciddiyaha ah vretos (acetone iyo acetonitrile sidoo kale waa la isticmaalaa). Digirta qaxwada iyo caleemaha shaaha ayaa ah kuwa wax ka dhaafidda ah ee xalka ah. Waxaa sidoo kale loo isticmaalaa rinjiga rinjiga sidii u-hawl-qabad ama adkeyn. U foorari, si dhakhso leh ayey u baxdaa, taas oo ka tagaysa kaliya urta carafka maqaarka ku jira.
3 - 1 - Adeegsiga sheybaarka
Shaybaarka, isku-darka ka kooban etyl acetate waxaa badanaa loo isticmaalaa si caadi ah unugyada chromatography iyo soo saarista. Etyl Acetate ayaa dhif ah si dhif ah looma xusho inay tahay falcelin falcelin ah maxaa yeelay waxay u nugul tahay hydrolysis iyo ka hortagga.
3 - 2 - Dhacdo guulaha
Etyl Acetate waa estarka ugu badan ee khamriga, oo ah wax soo saarka acid-dabiiciga ah ee dabiiciga ah - aashitada acetic acid, iyo aalkolada chethyly ee la soo saaray inta lagu gudajiro halsano. Caraf udgoon ee Atyl Acetate ayaa ugu cad xayndaabka ka yar waxayna gacan ka geysaneysaa xagga aragtida guud ee "dhalmada" khamriga.
3 - 3 - wakiilka dilka ee dilka
Dhanka himilooyinka, Etyl Acetate waa casaan wax-ku-ool ah oo loogu talagalay isticmaalka aruurinta cayayaanka iyo daraasadda. Jar dil dil lagu soo oogay oo lagu eedeeyay Etyl acetate, uumi-baxa ayaa dili doonta kuwa la soo uruuriyay (badiyaa) cayayaanka si dhakhso ah u cayayaanka iyada oo aan burburin. Sababta oo ah ma aha hygroscopic, ettyl acetate sidoo kale waxay ilaalisaa cayayaanka ku filan si loogu oggolaado kor u qaadida saxda ah ee ku habboon aruurinta.

3. Noqoshada gargaarka (dhadhanka); Muujiyeyaal miro macmal ah; solvente for nitrocellalose, valenquers, fidquers, iyo daroogada diyaaradda; Soo-saareyaasha budada aan qiiqa lahayn, maqaar macmal ah, filimada sawirrada iyo taarikada, xarka aan dabiiciga ahayn, cadar; nadiifinta dharka, iwm.

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Cayimid

Xirfad

Cayimid

Muuqashada

Buluug buluug ah ama dareere guduudan oo guduudan

Cufnaanta 20 ° C

Qiyaastii 1.0 g / cm³

Viscosity 20 ° C

Qiyaastii 3 Mpa.s

Assaydka nco%

7.1 ± 0.2%

Assay of Triphenylmethane -4,4 ', 4' '' - Trisocyanate%

27 ± 1%

Keega Chlorobenzenzeene

≤0.5

Isku xiris

Gaadiidka Saadka1
Gaadiidka Saadka2

50kg / boorso

Kaydinta waa inay ahaataa mid qabow, qalalan oo hawo leh.

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