AURAMINE O oxide yellow powder cas 2465-27-2
Kugwiritsa ntchito
Zachipatala poizoni
Iwo ali wofatsa ikwiyitsa kwambiri pa mucous nembanemba pakhungu ndipo angayambitse dermatitis, conjunctivitis ndi chapamwamba kupuma thirakiti kuyabwa.Khansara ya m'chikhodzodzo yanenedwa mwa ogwira ntchito omwe amapanga chifuwa chamchere chachikasu.Komabe, palibe khansa ya chikhodzodzo idanenedwa mwa ogwira ntchito omwe amagwiritsa ntchito chifuwa chamchere chachikasu.Choncho, amakhulupirira kuti carcinogenic mankhwala akhoza kukhala wapakatikati chifuwa chikasu.Palibe milandu yakupha yomwe idanenedwa ku China.Onani Toxicological Data.
Kuyeza zaumoyo zaka ziwiri zilizonse, kuphatikizapo dermatology ndi mankhwala amkati.Magazi achizolowezi, mkodzo ndi chifuwa X-ray
Zambiri Zachangu
Ntchito contraindications Odwala aakulu kupuma matenda sayenera kuchita opaleshoni.[1]
Zolemba zachitetezo ndi chitetezo cha ntchito
(1) Makina owongolera ma engineering ndi mpweya wabwino.
(2) Njira zopewera moto ndi kuphulika: kukhudzana ndi zakumwa zoyaka moto ndikoletsedwa.Kuzimitsa moto ndi njira zozimitsira moto: gwiritsani ntchito kupopera madzi, carbon dioxide, ufa wouma, chozimitsira moto cha thovu choyenera.
(3) Chenjezo la kusunga ndi mayendedwe: Sungani m’chipinda chozizirirapo, choloŵera mpweya.Sungani mosiyana ndi oxidizer.
(4) Njira zodzitetezera: Mpweya wabwino, utsi wapafupi.Chitetezo pakhungu: Valani magolovesi oteteza komanso zovala zodzitchinjiriza.Chitetezo m'maso: Valani magalasi oteteza maso.Chitetezo m'thupi: Osadya, kumwa kapena kusuta pamene ukugwira ntchito.Njira yopanga mafakitale imapangidwa ndi condensation wa N,N-dimethylaniline ndi formaldehyde, distillation, crystallization ndi kuyeretsa, sulfure, ammoniization wa urea ndi ammonium chloride pa 150-160 ℃, kusefera ndi kuyanika kwa mankhwala omalizidwa.Kugwiritsa ntchito zopangira (kg, t) N,N-dimethylaniline (98%) 110 formaldehyde (37%) 460 urea 700 sulfure (99%) 350 ammonium chloride 630 p-aminobenzenesulfonic acid (100%)
Nthawi yotumiza ndi Nyanja (Kungofuna kufotokozera) | ||||||||
kumpoto kwa Amerika | 11-30 masiku | Kumpoto kwa Africa | 20-40 masiku | Europe | 22-45 masiku | South-East Asia | 7-10 masiku | |
South America | 25-35 masiku | Kumadzulo kwa Africa | 30-60 masiku | Kuulaya | 15-30 masiku | East Asia | 2-3 masiku | |
Middle America | 20-35 masiku | EestAfrica | 23-30 masiku | Oceania | 15-20 masiku | South Asia | 10-25 masiku |