4-Nitroaniline (CAS#100-01-6)
| Alamomin haɗari | T - Mai guba |
| Lambobin haɗari | R23 / 24/25 - Mai guba ta hanyar numfashi, a cikin hulɗa da fata kuma idan an haɗiye shi. R33 - Haɗarin tasirin tarawa R52/53 - Cutarwa ga halittun ruwa, na iya haifar da illa na dogon lokaci a cikin yanayin ruwa. |
| Bayanin Tsaro | S36/37 - Sanya tufafin kariya da safar hannu masu dacewa. 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.) S61 - Guji saki zuwa yanayi. Koma zuwa umarni na musamman / takaddun bayanan aminci. |
| ID na UN | UN 1661 |
4-Nitroaniline (CAS # 100-01-6) gabatarwa
inganci
rawaya allura kamar lu'ulu'u. Mai ƙonewa. Dangantaka yawa 1. 424. Tafasa aya 332 °c. Matsayin narkewa 148 ~ 149 ° C. Matsakaicin zafin jiki na 199 ° C. Dan kadan mai narkewa a cikin ruwan sanyi, mai narkewa a cikin ruwan zãfi, ethanol, ether, benzene da maganin acid.
Hanya
Hanyar Ammonolysis p-nitrochlorobenzene da ruwan ammonia a cikin autoclave a 180 ~ 190 ° C, 4.0 ~ 4. A ƙarƙashin yanayin 5MPa, abin da ya faru shine game da lOh, wato, p-nitroaniline an samar da shi, wanda aka yi shi da crystallized kuma an raba shi ta hanyar kettle na rabuwa kuma ya bushe ta centrifuge don samun samfurin da aka gama.
Hanyar Nitrification hydrolysis N-acetanilide ana nitrified ta hanyar gauraye acid don samun p-nitro N_acetanilide, sannan a yi zafi da hydrolyzed don samun samfurin da aka gama.
amfani
Wannan samfurin kuma ana kiransa rini na kankara babban tushen launi na GG, wanda za'a iya amfani dashi don yin baƙar fata K, don rini da masana'anta na lilin da auduga; Duk da haka, shi ne yafi wani matsakaici na azo dyes, irin su kai tsaye duhu kore B, acid matsakaici launin ruwan kasa G, acid baki 10B, acid ulu ATT, Jawo baki D da kai tsaye launin toka D. Hakanan za a iya amfani da a matsayin tsaka-tsaki ga magungunan kashe qwari da kuma magungunan dabbobi, kuma ana iya amfani dashi don kera p-phenylenediamine. Bugu da ƙari, ana iya shirya antioxidants da masu kiyayewa.
tsaro
Wannan samfurin yana da guba sosai. Yana iya haifar da gubar jini wanda ya fi aniline ƙarfi. Wannan tasirin ya fi karfi idan magungunan kwayoyin halitta sun kasance a lokaci guda ko bayan shan barasa. Mummunan guba yana farawa ne da ciwon kai, fitsarar fuska, da ƙarancin numfashi, wani lokaci kuma tare da tashin zuciya da amai, sannan kuma raunin tsoka, cyanosis, raunin bugun jini, da ƙarancin numfashi. Haɗuwa da fata na iya haifar da eczema da dermatitis. bera na baka LD501410mg/kg.
A yayin aiki, ya kamata wurin da ake samar da shi ya kasance da iska mai kyau, a rufe kayan aiki, mutum ya sa kayan kariya, sannan a gudanar da gwaje-gwaje na jiki akai-akai, gami da gwajin jini, tsarin juyayi da fitsari. Marasa lafiya tare da guba mai tsanani suna barin wurin nan da nan, suna kula da yanayin yanayin zafi na majiyyaci, sannan a yi musu allurar shudin methylene ta cikin jini. Matsakaicin abin da aka yarda da shi a cikin iska shine 0. 1mg / m3.
An cushe ta a cikin jakar leda da aka lika da jakar roba, da ganga na fiberboard ko ganga na karfe, kuma kowace ganga tana da kilogiram 30, 35, 40kg, 45kg, da 50kg. Hana fuskantar rana da ruwan sama a lokacin ajiya da sufuri, da hana murkushewa da karyewa. Ajiye a cikin busasshiyar wuri mai iska. Ana adanawa kuma ana jigilar shi bisa ga tanadin mahaɗan kwayoyin halitta masu guba.
