2 2'-Bis (trifluoromethyl) benzidine (CAS# 341-58-2)
| Lambobin haɗari | R22 - Yana cutarwa idan an haɗiye shi R45 - Yana iya haifar da ciwon daji R50/53 - Mai guba mai guba ga halittun ruwa, na iya haifar da illa na dogon lokaci a cikin yanayin ruwa. R36 - Haushi da idanu R25 - Mai guba idan an haɗiye shi R36 / 37/38 - Haushi ga idanu, tsarin numfashi da fata. |
| Bayanin Tsaro | S22 - Kada ku shaka kura. S36 / 37/39 - Sanya tufafin kariya masu dacewa, safar hannu da kariya / ido / fuska. S45 - Idan akwai haɗari ko kuma idan kun ji rashin lafiya, nemi shawarar likita nan da nan (nuna alamar a duk lokacin da zai yiwu.) S26 - Idan ana hulɗa da idanu, kurkura nan da nan da ruwa mai yawa kuma ku nemi shawarar likita. S37 - Sanya safofin hannu masu dacewa. |
| ID na UN | 2811 |
| HS Code | 29215900 |
| Bayanin Hazard | Mai guba |
| Matsayin Hazard | M-CUTARWA |
Gabatarwa
2,2'-Bis (trifluoromethyl) -4,4'-diaminobiphenyl, wanda kuma aka sani da BTFMB, wani fili ne na kwayoyin halitta. Mai zuwa shine gabatarwa ga kaddarorin sa, amfaninsa, hanyoyin masana'anta da bayanan aminci:
inganci:
- Bayyanar: Farin lu'ulu'u foda
- Mai narkewa a cikin ruwa, dan kadan mai narkewa a cikin ether da benzene, mai narkewa a cikin kaushi na kwayoyin halitta irin su alcohols.
Amfani:
- 2,2'-Bis (trifluoromethyl) -4,4'-diaminobiphenyl wani muhimmin tsaka-tsaki ne na kwayoyin halitta, wanda aka fi amfani dashi a cikin haɗin haɗin polymers da polymers.
Ana iya amfani dashi don shirya polymers tare da kwanciyar hankali mai zafi, kyawawan kayan lantarki da kayan aikin injiniya, kamar polyimide, polyetherketone, da dai sauransu.
- BTFMB kuma za'a iya amfani dashi azaman albarkatun ƙasa don masu haɓakawa, abubuwan ƙarawa, kayan lantarki, da sauransu.
Hanya:
- Haɗin 2,2'-bis (trifluoromethyl) -4,4'-diaminobiphenyl gabaɗaya yana tafiya ta hanyar ɗaukar matakai da yawa.
- Hanyar musamman ta ƙunshi hydroxymethylation na methacrylonitrile tare da 4,4'-diaminobiphenyl don samun samfurin matsakaici, sannan trifluoromethylation ya biyo baya don samun samfurin da aka yi niyya.
Bayanin Tsaro:
- 2,2'-Bis (trifluoromethyl) -4,4'-diaminobiphenyl wani fili ne na kwayoyin halitta wanda zai iya zama mai guba da fushi.
- A lokacin amfani da ajiya, ya kamata a kauce wa hulɗa tare da magunguna masu karfi da kuma acid mai karfi
- Lokacin sarrafawa da zubar da sharar gida, bi ka'idoji da ka'idoji na gida
