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ruwa mara launi
109-99-9
BAYANI
Tetrahydrofuran (THF)
Tetrahydrofuran (THF) mara launi ne, mai jujjuyawar kwayoyin halitta sosai tare da tsarin kwayoyin C₄H₈O . Ana amfani da shi sosai a cikin kira na polymer, magunguna, sutura, adhesives, da bincike na sinadarai saboda kyakkyawan ƙarfinsa, ƙananan danko, da kuma ikon narkar da nau'in nau'in polar da wadanda ba na iyakacin duniya ba.
THF yana da ƙima musamman a matsayin mai ƙarfi a cikin samar da polyurethane, sarrafa PVC, da halayen Grignard , kuma ya dace da yawancin matakan sinadarai na masana'antu da gwaje-gwaje.
Sunan samfur: Tetrahydrofuran (THF)
Synonyms: Oxolane, THF, Tetrahydrooxane
Sinadarai Formula: C₄H₈O
Lambar CAS: 109-99-9
Nauyin Kwayoyin: 72.11 g/mol
Lambar HS: 29309060
Bayyanar: Mara launi, ruwa mai tsabta
Odor: wari irin na Ether
| Dukiya | Matsakaicin Mahimmancin |
|---|---|
| Tsafta | ≥ 99.9% |
| Wurin Tafasa | 66 °C |
| Matsayin narkewa | -108.5 ° C |
| Yawaita (20 ° C) | 0.889 g/cm³ |
| Solubility | Miscible da ruwa da mafi yawan kaushi na halitta |
| Wurin Flash | -14 °C |
| Dankowar jiki | 0.46 cP (20 ° C) |
Ƙimar da aka nuna sun kasance na yau da kullun don masana'antu da kuma darajar THF.
Ana samar da Tetrahydrofuran da farko ta hanyar haɓakar hydrogenation na furan ko ta hanyar bushewar butanediol . Ana aiwatar da samarwa ƙarƙashin ingantacciyar kulawa don tabbatar da:
Babban tsabta da ƙarancin abun ciki na ruwa
Ƙananan matakan peroxide (tsararru ko maki maras peroxide akwai)
Daidaitaccen kayan jiki da sinadarai
Ana gwada kowane rukuni don tsabta, abun ciki na ruwa, da launi don saduwa da ƙa'idodin masana'antu da dakin gwaje-gwaje.
An yi amfani da shi azaman ƙarfi a cikin polyurethane, PVC, da sauran samar da polymer , yana tabbatar da haɗawa da kyau, rushewa, da sarrafawa.
Yana aiki azaman mai narkewa da matsakaicin amsawa a cikin haɗin API, tsaka-tsakin sinadarai, da bincike-binciken sikelin dakin gwaje-gwaje.
Aiki a cikin sutura, tawada, da adhesives don kyakkyawan ƙarfi da ƙarancin danko.
An yi amfani da shi a cikin haɗaɗɗun kwayoyin halitta, halayen Grignard, da sauran aikace-aikacen dakin gwaje-gwaje da ke buƙatar ƙarfi mai ƙarfi aprotic.
Mai tasiri a matsayin wakili mai tsaftacewa da kuma cirewa don sinadarai masu kyau.
Daidaitaccen Marufi:
200 L karfe ganga
1000L IBC tanki
Kayayyakin girma: Akwai
Yanayin Ajiya:
Ajiye a wuri mai sanyi, busasshiyar wuri mai cike da iska
Rike kwantena a rufe kuma a kiyaye su daga tushen kunnawa
An ba da shawarar masu hana peroxide don adana dogon lokaci
Ruwa mai ƙonewa sosai
Yi amfani da kayan kariya masu dacewa (PPE)
Guji tushen ƙonewa da zafi
Tabbatar da samun iska mai kyau
Koma zuwa Takardar Bayanan Tsaro (SDS/MSDS) kafin amfani
Akwai akan buƙata:
COA (Takaddun Takaddun Bincike)
SDS / MSDS
TDS (Takardar Bayanan Fasaha)
SANAR DA takaddun yarda
✔ Ultra-high tsarki dace da masana'antu da dakin gwaje-gwaje aikace-aikace
✔ Zaɓuɓɓukan da ba su da peroxide ko daidaitacce
✔ Daidaitaccen tsari mai inganci da sarkar samar da kayayyaki na duniya
✔ Marufi masu sassauƙa da zaɓin wadata da yawa
✔ Taimakon fasaha don aikace-aikacen masana'antu da bincike
Q1: Shin THF ya dace da samar da polymer?
Ee, THF ana amfani dashi sosai azaman ƙarfi a cikin polyurethane, PVC, da sauran hanyoyin polymer.
Q2: Za a iya amfani da THF a cikin gwajin kwayoyin halitta?
Ee, THF wani kaushi ne na polar aprotic da aka saba amfani dashi a cikin halayen Grignard da sauran aikace-aikacen haɗin kwayoyin halitta.
Q3: Kuna samar da maki-free peroxide?
Ee, duka matakan daidaitacce da kuma marasa peroxide suna samuwa don biyan buƙatun aikace-aikace daban-daban.
Q4: Menene matsakaicin mafi ƙarancin tsari (MOQ)?
MOQ ya dogara da nau'in marufi da manufa; don Allah a tuntube mu don cikakkun bayanai.
