Qiimaha warshadda Tetrahydrofuran THF 109-99-9 dareere

Tetrahydrofuran THF 109-99-9

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.

Macluumaadka Xiriirka

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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

xirmo1

 

 

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. Weeladaha la furay waa in si taxadar leh dib loogu xiraa oo loo hayaa si toos ah si looga hortago in ay daadato.

Hadhaaga qallalan waa qaraxyo. Ku kaydi gaaska aan shaqaynayn Tijaabi samaynta peroxide si joogto ah iyo ka hor nadiifinta.

Heerka kaydinta (TRGS 510): dareerayaasha guban kara


Waqtiga boostada: Jul-25-2022