Gaadhi tayo sare leh oo degdeg ah, tiro badan oo qiimo dhimis badan leh.
Haddii aad shuruudo u baahan tahay, ku soo dhawoow inaad nala soo xidhiidho wakhti kasta.
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一Sharaxaada
Magaca alaabta:Tetrahydrofuran/THF
Muuqaalka: dareere aan midab lahayn
Daahirsanaanta: 99.9%
CAS: 109-99-9
MF: C4H8O
MW: 72.11
EINECS: 203-726-8
Meesha dhalaalka: -108°C
Barta karkarinta: 66°C
Barta toosh:>230°F
Cufnaanta: 0.889 g/ml
Koodhka HS: 2932110000
Xidhmada: 1 L/dhalo, 25 L/Drum, 200 L/Drum
二Tilmaamid
| Walxaha | Tilmaamaha |
| Muuqashada | dareere hufan oo aan midab lahayn |
| Midabka(APHA) | ≤10 |
| daahirnimo | ≥99.9% |
| Biyo | ≤100pm |
| Peroxide | ≤0.003% |
三Codsiga
1. Sida dareere caadi ah,Tetrahydrofuranwaxaa si weyn loogu isticmaalaa dahaadhka dusha sare, dahaarka ilaalinta, khadadka, soosaarayaasha iyo daaweynta dusha sare ee maqaarka macmalka ah.
2.Tetrahydrofuranwaa shey ceeriin ah oo muhiim u ah soosaarka PTMEG iyo dareeraha ugu weyn ee warshadaha dawooyinka.
四.Hanti
Tetrahydrofuranwaa dareere hufan oo aan midab lahayn oo leh ur ether ah. Waxaa lagu qallajin karaa biyaha, khamriga, acetone, benzene, ester, ether iyo hydrocarbon.
五.Haynta iyo Kaydinta
1. Taxadarrada si badbaado leh loo maareeyo
Ka fogow taabashada maqaarka iyo indhaha. Iska ilaali neefsashada uumiga ama ceeryaamo.
Ka fogow ilaha dabka - Ha sigaar cabbin
lacag.
2. Shuruudaha kaydinta badbaadada leh, oo ay ku jiraan wax kasta oo aan ku habboonayn
Ku kaydi meel qabow. Weelka si adag u xidh meel engegan oo hawo fiican leh. Weelasha la furay waa in si taxadar leh dib loogu xiraa oo lagu hayaa toosan si looga hortago in ay daadsanto.
Hadhaaga qallalan waa qaraxyo. Ku kaydi gaaska aan shaqaynayn Tijaabi samaynta peroxide si xilliyo ah iyo ka hor nadiifinta.
Heerka kaydinta (TRGS 510): dareerayaasha guban kara
Waqtiga boostada: Jul-25-2022