2-Phenylidazole cas 670-96-2
Dzina lazogulitsa:2-phenulidazole Cas:670-96-2 Mf:C9H8N2 Mw:144.17 Kuchulukitsa:0,6 g / cm3 Malo osungunuka:142-148 ° C Malo owiritsa:340 ° C Phukusi:1 kg / thumba, 25 kg / ng'oma
Itha kugwiritsidwa ntchito ngati mankhwala ochiritsira a epoxy slin, poulurethane, ndi pakati pa mankhwala, mankhwala ophera tizilombo.
1. Zina mwazinthu zomwe zili mkalasi izi zitha kukhala ngati enzyme zoletsa kapena modlators, zimapangitsa kuti abwerere mankhwala osokoneza bongo.
2. Catalysis: itha kugwiritsidwa ntchito ngati ligand mogwirizana ndi chetestry ndi catalysis. Kutha kwake kugwirizanitsa ndi zitsulo kumapangitsa kuti ikhale yothandiza pamachitidwe osiyanasiyana othandizira.
3.
4. Sayansi Yakuthupi: Itha kugwiritsidwa ntchito mu kapangidwe ka polima ndi zinthu zina komwe kuli mphete yake imatha kukhudza katundu wa chinthu chomaliza.
5. Kafukufuku: Kafukufuku wofufuza za 2-pheny-phenymidazole angagwiritsidwe ntchito ngati chida chophunzirira njira kapena zogwirizira zokhala ndi imidazole.
1, t / t
2, l / c
3, Visa
4, kirediti kadi
5, Paypal
6, Chitsimikizo cha Allibaba
7, Western Union
8, ndalama
9, pambali, nthawi zina timalandiranso Bitcoin.
1. Kusamala kuti mugwiritse ntchito bwino
Pewani kulumikizana ndi khungu ndi maso. Pewani mapangidwe fumbi ndi ma aerosols.
Perekani mpweya wabwino woyenera ku malo pomwe fumbi limapangidwa.
2. Mikhalidwe yosungirako bwino, kuphatikizapo zosagwirizana zilizonse
Sungani pamalo abwino. Sungani chidebe chotsekeka mwamphamvu pamalo owuma komanso owuma bwino
1. Kusamala, zida zoteteza ndi njira zadzidzidzi
Gwiritsani ntchito zida zamwini. Pewani mapangidwe fumbi. Pewani kupuma ming'alu, kulakwitsa kapena
mpweya. Onetsetsani kuti mpweya wabwino kwambiri. Tulutsani ogwira ntchito m'malo otetezeka. Pewani kupuma fumbi.
2. Kusamala kwachilengedwe
Musalole kuti malonda alowe m'madzi.
3. Njira ndi zida za chizolowezi ndikuyeretsa
Nyamula ndikukonzekera popanda kupanga fumbi. Funsani ndi fosholo. Pitilizani
Zoyenera, zotsekedwa zotayidwa.
1. Chidebe: sungani pawirikizani mu chidebe chosindikizidwa kuti mupewe kuyamwa chipongwe ndi kuipitsidwa. Ndikofunika kugwiritsa ntchito botolo la amber galasi kapena chidebe china cha opaque kuti muteteze kuwunika.
2. Kutentha: Sungani 2-phenylidazole m'malo ozizira komanso owuma. Pewani kuyang'ana kutentha kwambiri, zomwe zingakhudze kukhazikika kwa gululi.
3. Chinyezi: Popeza 2-phenylidazole ali ndi chidwi ndi chinyezi, iyenera kusungidwa pamalo otsika chinyezi. Desiccant ikhoza kugwiritsidwa ntchito mu chidebe chosungira kuti chizipuma.
4. Zolemba: Zolemba bwino zopezeka ndi dzina la mankhwala, ndende (ngati kuli kotheka), komanso chidziwitso chilichonse chowopsa.
5. Kusamala kwa chitetezo: Tsatirani malangizo otetezedwa moyenera akamagwira ndikusunga mankhwala, kuphatikizapo kugwiritsa ntchito zida zodzitchinjiriza (PPE), monga magalasi.
1. Kutsatira kwa ulamuliro: Onani ndikutsatira malamulo adziko lonse, komanso malamulo apadziko lonse lapansi okhudzana ndi mayendedwe a mankhwala. Izi zimaphatikizapo kumvetsetsa mtundu uliwonse wa zinthu (mwachitsanzo, zida zowopsa) ndikutsatira malangizo oyenera.
2. Ma CDGUCRAING: Gwiritsani ntchito zida zoyenerera zomwe zikugwirizana ndi 2-phesimidazoleazole. Nthawi zambiri, izi zimaphatikizapo kugwiritsa ntchito zitsulo zolimba, zotumphukira zomwe zimatha kupirira kupsinjika kwakuthupi. Onetsetsani kuti chidebe chisindikizidwa chowopsa kuti muchepetse kutaya.
3. Zolemba: Zolemba momveka bwino za dzina la mankhwala, chizindikiro chowopsa (ngati kuli kotheka) ndi malangizo aliwonse ogwiritsira ntchito. Phatikizanipo chidziwitso monga nambala (ngati kuli koyenera) ndi ma sheet iliyonse yotetezeka.
4. Kuwongolera kutentha: Ngati 2-phenylidazole ndi kutentha kwa kutentha, chonde onani pogwiritsa ntchito njira yotumizira yotumizira kutentha kuti musunge.
5. Zolemba: Konzekerani ndikuphatikiza zikalata zonse zofunika kutumiza monga pepala la chitetezo.
6. Kusamalira Mosamala: Onetsetsani kuti onyamula katundu amaphunzitsidwa njira zoyenera zothandizira ndipo akudziwa zoopsa zomwe zingachitike ndi 2-phenylidazoleazole.
7.. Izi zimaphatikizapo chidziwitso cholumikizira poyankha mwadzidzidzi.
