Theko ea fektheri Tetrahydrofuran THF 109-99-9 mokelikeli

Tetrahydrofuran THF 109-99-9

Ho fana ka boleng bo holimo le ho potlaka, palo e ngata ka litheolelo tse ngata.

Haeba u na le litlhoko, amohela ho ikopanya le rona ka nako efe kapa efe.

Tlhahisoleseding ea ho Iteanya

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一.Tlhaloso

Lebitso la sehlahisoa:Tetrahydrofuran/THF

Ponahalo: Seela se se nang mmala

Bohloeki: 99.9%

CAS: 109-99-9

MF: C4H8O

MW: 72.11

EINECS: 203-726-8

Sebaka se qhibilihang: -108°C

Sebaka se belang: 66°C

Sebaka sa ho benya: >230°F

Boima: 0.889 g/ml

HS khoutu: 2932110000

Sephutheloana: 1 L / botlolo, 25 L / moropa, 200 L / moropa

sephutheloana1

 

 

二.Tlhaloso

Lintho

Litlhaloso

Ponahalo

Seela se se nang mmala se bonaletsang

Mmala(APHA)

≤10

Bohloeki

≥99.9%

Metsi

≤100ppm

Peroxide

≤0.003%

 

三.Kopo

1. Joalo ka setlolo se tloaelehileng,Tetrahydrofurane sebelisoa haholo ka ho roala ka holim'a metsi, liphahlo tse sireletsang, li-inks, li-extractants le ho phekola holim'a letlalo la maiketsetso.

2.Tetrahydrofuranke thepa ea bohlokoa e tala bakeng sa tlhahiso ea PTMEG le solvent e ka sehloohong bakeng sa indasteri ea meriana.

 

四.Thepa

Tetrahydrofuranke mokelikeli o bonaletsang o senang mmala o monko wa ether.E tsoakane le metsi, joala, acetone, benzene, ester, ether le hydrocarbon.

 

五.Tšoaro le Polokelo

1. Litlhokomelo bakeng sa ho tšoara ka mokhoa o sireletsehileng

Qoba ho kopana le letlalo le mahlo.Qoba ho hema mouoane kapa moholi.

Ipolokele hole le mehloli ea ho hotetsa - Ha ho ho tsuba. Nka mehato ea ho thibela ho ata ha motlakase.

tefiso.

2. Maemo a polokelo e bolokehileng, ho kenyelletsa le ho se lumellane hofe kapa hofe

Boloka sebakeng se phodileng.Boloka setshelo se koetsoe ka thata sebakeng se omeletseng le se nang le moea o motle.Lijana tse butsoeng li tlameha ho koaloa hape ka hloko le ho bolokoa li otlolohile ho thibela ho lutla.

Masala a omileng a phatloha.Boloka tlas'a khase ea inert.Lekola sebopeho sa peroxide nako le nako le pele ho distillation.

Sehlopha sa polokelo (TRGS 510): Mekelikeli e tukang


Nako ea poso: Jul-25-2022