Tetrahydrofuran THF cas 109-99-9 madzi wopanga katundu

Tetrahydrofuran THF cas 109-99-9 wopanga madzi ogulitsa

Kufotokozera Kwachidule:

Zogulitsa Tetrahydrofuran THF cas 109-99-9 fakitale mtengo

Dzina la malonda:Tetrahydrofuran/THF

CAS:109-99-9

MF:C4H8O

MW:72.11

EINECS:203-726-8

Khalidwe:wopanga

Phukusi:25 kg / ng'oma kapena 200 kg / ng'oma

Titumizireni imelo

Tsatanetsatane wa Zamalonda

Zolemba Zamalonda

Kufotokozera

Dzina lazogulitsa:Tetrahydrofuran/THF

Maonekedwe: Madzi opanda mtundu

Chiyero: 99.9%

CAS: 109-99-9

MF: C4H8O

MW: 72.11

EINECS: 203-726-8

Malo osungunuka: -108°C

Kuwira: 66°C

Pothirira: >230°F

Kachulukidwe: 0.889 g/ml

HS kodi: 2932110000

Phukusi: 1 L / botolo, 25 L / ng'oma, 200 L / ng'oma

Kufotokozera

Zinthu	Zofotokozera
Maonekedwe	Colorless mandala madzi
Color (APHA)	≤10
Chiyero	≥99.9%
Madzi	≤100ppm
Peroxide	≤0.003%

Kugwiritsa ntchito

1.Monga chosungunulira chodziwika bwino, Tetrahydrofuran imagwiritsidwa ntchito kwambiri popaka pamwamba, zotetezera zotetezera, inki, zotulutsa ndi mankhwala a pamwamba pa zikopa zopangira.

2.Tetrahydrofuran ndizofunikira kwambiri popanga PTMEG komanso chosungunulira chachikulu chamakampani opanga mankhwala.

Katundu

Tetrahydrofuran ndi madzi owoneka bwino opanda mtundu okhala ndi fungo la ether. Zimasakanikirana ndi madzi, mowa, acetone, benzene, ester, ether ndi hydrocarbon.

Phukusi

1 kg/thumba kapena 25 kg/ng'oma kapena 200 kg/ng'oma kapena malinga ndi zofuna za makasitomala.

Za Mayendedwe

* Titha kupereka mitundu yosiyanasiyana yamayendedwe malinga ndi zomwe makasitomala amafuna.

* Kuchuluka kwake kuli kochepa, tikhoza kutumiza ndi ndege kapena mayiko ena, monga FedEx, DHL, TNT, EMS ndi mizere yapadera yapadziko lonse lapansi.

* Kuchuluka kwake kukakhala kokulirapo, titha kuyenda panyanja kupita kudoko lomwe lakhazikitsidwa.

* Kupatula apo, titha kuperekanso ntchito zapadera malinga ndi zofuna za makasitomala ndi katundu.

Malipiro

* Titha kupereka njira zosiyanasiyana zolipirira makasitomala.

* Ndalamazo zikachepa, makasitomala nthawi zambiri amalipira kudzera pa PayPal, Western Union, Alibaba, ndi zina.

* Kuchuluka kwake kukakhala kwakukulu, makasitomala nthawi zambiri amalipira kudzera pa T/T, L/C akuwona, Alibaba, ndi zina.

* Kupatula apo, makasitomala ochulukirachulukira adzagwiritsa ntchito Alipay kapena WeChat kulipira kuti alipire.

Kugwira ndi Kusunga

1. Njira zodzitetezera kuti musagwire bwino

Pewani kukhudzana ndi khungu ndi maso. Pewani kupuma mpweya kapena nkhungu.

Khalani kutali ndi magwero akuyatsira - Osasuta. Chitanipo kanthu kuti mupewe kuchuluka kwa electrostatic

kulipira.

2. Zinthu zosungirako zotetezeka, kuphatikiza zosagwirizana

Sungani pamalo ozizira. Sungani chidebe chotsekedwa mwamphamvu pamalo owuma komanso mpweya wabwino. Zotengera zomwe ziliotsegulidwa ayenera kutsekedwa mosamala ndikusungidwa kuti asatayike.

Zotsalira zouma ndizophulika. Sungani pansi pa gasi wopanda pake. Yesani mapangidwe a peroxide nthawi ndi nthawidistillation.

Kalasi yosungira (TRGS 510): Zakumwa zoyaka moto

Njira zotulutsa mwangozi

1. Zodzitetezera, zida zodzitetezera ndi njira zadzidzidzi

Gwiritsani ntchito zida zodzitetezera. Pewani mpweya wopuma, nkhungu kapena mpweya. Onetsetsani mpweya wokwanira.

Chotsani gwero zonse zoyatsira. Chotsani ogwira ntchito kumadera otetezeka. Chenjerani ndi nthunzi wowunjikanakupanga zophulika. Mpweya ukhoza kuwunjikana m’madera otsika.

2. Kuteteza chilengedwe

Pewani kutayikira kwina kapena kutayikira ngati kuli kotetezeka kutero. Musalole mankhwala kulowa mu ngalande.

3. Njira ndi zipangizo zosungira ndi kuyeretsa

Khalani ndi zotayira, kenaka sonkhanitsani ndi chotsukira chotchinjirizidwa ndi magetsi kapena ponyowa ndi burashi.ikani mu chidebe kuti mutayidwe molingana ndi malamulo a m'deralo

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