1 1 3 3-Tetramethylguanidine (CAS# 80-70-6)
Alamomin haɗari | C - Mai lalacewa |
Lambobin haɗari | R22 - Yana cutarwa idan an haɗiye shi R34 - Yana haifar da konewa R20/22 - Yana cutar da numfashi kuma idan an haɗiye shi. R10 - Flammable |
Bayanin Tsaro | S26 - Idan ana hulɗa da idanu, kurkura nan da nan da ruwa mai yawa kuma ku nemi shawarar likita. S27 – Cire duk gurbatattun tufafi nan da nan. 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.) S16 - Ka nisantar da tushen wuta. |
ID na UN | UN 2920 8/PG 2 |
WGK Jamus | 1 |
FLUKA BRAND F CODES | 9-23 |
Farashin TSCA | Ee |
HS Code | Farashin 29252000 |
Bayanin Hazard | Mai cutarwa/Lalata |
Matsayin Hazard | 8 |
Rukunin tattarawa | II |
Guba | LD50 baki a cikin zomo: 835 mg/kg |
Gabatarwa
Tetramethylguanidine, kuma aka sani da N, N-dimethylformamide, wani m crystalline mara launi. Mai zuwa shine gabatarwa ga kaddarorin, amfani, hanyoyin shiri da bayanan aminci na tetramethylguanidine:
inganci:
- Tetramethylguanidine yana da ƙarfi alkaline kuma yana iya samar da maganin alkaline mai ƙarfi a cikin maganin ruwa.
- Yana da tushe mai rauni daidai da maganin anhydrous, kuma ana iya amfani dashi azaman mai karɓar ions hydrogen.
- Yana da ƙarfi a cikin zafin jiki, amma yana iya saurin canzawa zuwa iskar gas mara launi lokacin zafi.
- Yana da wani fili mai karfi hygroscopicity.
Amfani:
- Tetramethylguanidine an fi amfani dashi azaman alkali mai kara kuzari a cikin halayen halayen kwayoyin halitta.
- Hakanan za'a iya amfani dashi a cikin masana'antu irin su tsaka-tsakin rini, electroplating, kumfa polyurethane mai sassauƙa, da sauransu.
Hanya:
- Tetramethylguanidine za a iya shirya ta hanyar amsawar N, N-dimethylformamide tare da gas ammonia a babban matsa lamba.
- Wannan tsari yawanci yana buƙatar dumama kuma ana aiwatar da shi a ƙarƙashin kariya ta iskar gas.
Bayanin Tsaro:
- Tetramethylguanidine wani fili ne mai guba kuma yakamata a guji shi yayin haɗuwa da fata da idanu. Saka safar hannu masu kariya da tabarau lokacin amfani.
- Yana iya haifar da ciwon ido da fata, kuma yana haifar da wahalar numfashi da alamun guba.
- Ya kamata a kula don guje wa hulɗa da oxidants, acid da abubuwa masu ƙonewa yayin amfani da ajiya.
- Lokacin sarrafa tetramethylguanidine, ya kamata a bi hanyoyin aiki na dakin gwaje-gwaje da kuma ka'idojin kulawa lafiya.