Soo saaraha Qiimaha Wanaagsan Tetrahydrofuran CAS: 109-99-9
La mid ah
TETRAMETHYLENE ETHER GLYCOL 2000 POLYMER; Tetrahydrofuran, 99.8% [Tetrahydrofuran, ACS/HPLC Shahaado] Anhydrous, xasilan, saafi ah oo dheeraad ah; Tetrahydrofuran, 99.5+%, ee spectroscopy; Tetrahydrofuran, 99.8%, aan degganayn, loogu talagalay HPLC; Tetrahydrofuran, 99.85%, biyo <50 ppm, xasiloon, qalalan dheeraad ah.
Codsiyada Tetrahydrofuran
Tetrahydrofuran waxaa loo isticmaalaa soo saarista polymers iyo sidoo kale kiimikooyinka beeraha, daawooyinka, iyo alaabta.Hawlaha wax-soo-saarka waxay caadi ahaan ku dhacaan nidaamyada xiran ama kontaroolada injineernimada ee xaddidaya soo-gaadhista shaqaalaha iyo sii-deynta deegaanka.THF waxa kale oo loo isticmaalaa dareere ahaan (tusaale, ku xidhida tuubooyinka) taas oo keeni karta soo-gaadhsiin aad u muhiim ah marka lagu isticmaalo meelo kooban oo aan lahayn hawo ku filan.Inkasta oo THF ay si dabiici ah ugu jirto udgoonka qaxwada, digirta burka leh, iyo digaaga la kariyey, soo-gaadhista dabiiciga ah lama filayo inay keento khatar weyn.
Butylene oxide waxaa loo isticmaalaa sida fumigat iyo isku darka xeryahooda kale.Waxaa loo isticmaalaa in lagu dejiyo shidaalka marka loo eego midabka iyo samaynta dhoobada.
Tetrahydrofuran waxaa loo isticmaalaa sida dareeraha dareeraha ah, vinyls, iyo polymers sare;sida dhexdhexaadiyaha Grignardreaction ee organometallic, iyo falcelinta hydride birta;iyo isku dhafka succinic acid iyo butyrolactone.
Waxay ku milmaysaa polymers-ka sare, gaar ahaan polyvinyl chloride.Sida dhexdhexaadinta falcelinta Grignard iyo falcelinta hydride-ka birta.In synthesize of butyrolactone, succinic acid, 1,4-butanediol diacetate.Ku milmay farsamooyinka histological.Waxaa loo isticmaali karaa sida waafaqsan Sharciga Cunnada, Dawooyinka iyo Isqurxinta ee Federaalka si loogu sameeyo agabka baakadaha, rarida, ama kaydinta cuntooyinka haddii inta hartay aysan ka badnayn 1.5% filimka: Fed.Is diwaangeli27, 3919 (Abriil. 25, 1962).
Tetrahydrofuran waxaa loo isticmaalaa ugu horreyn (80%) si loo sameeyo polytetramethylene ether glycol, polymer-ka aasaasiga ah ee loo isticmaalo soo saarista fiilooyinka elastomeric (tusaale, spandex) iyo sidoo kale poliurethane iyo elastomers polyester (tusaale, maqaar macmal ah, wheels skateboard).Inta soo hartay (20%) waxa loo isticmaalaa codsiyada dareeraha ah (tusaale, sibidhka tuubada, xabagta, khadadka daabacaadda, iyo cajalad birlab ah) iyo sidii dareere fal-celin ah oo kiimikaad iyo dawooyin isugu jira.
Tilmaamaha Tetrahydrofuran
Isku dhafka | Tilmaamid |
daahirnimo | ≥99.95% |
Chromaticity ( gudaha Hazen) (Pt-Co) | ≤5 |
Qoyaanka | ≤0.02% |
Xirmooyinka Tetrahydrofuran
180KG/durbaan
Kaydinta waa inay ahaataa mid qabow, engegan oo hawo leh.