High-purity Basic flavine O, cas:2465-27-2 EINECS Code Basic Yellow 2 kwisitokhwe Esisisiseko tyheli 2,Auramine O,Basic yellow O,yephepha,inki Ubungakanani obukhulu begolide ekumgangatho ophezulu weamine o CAS:2465-27- 2
Isicelo
Ityhefu yeklinikhi
Inefuthe elincinci elicaphukisayo kwi-mucous membranes yesikhumba kwaye inokubangela i-dermatitis, i-conjunctivitis kunye nokucaphuka kwendlela yokuphefumula ephezulu.Umhlaza wesinyi kuye kwachazwa kubasebenzi abavelise ukhohlokhohlo lwealkaline etyheli.Nangona kunjalo, akukho mhlaza wesinyi uchaziweyo kubasebenzi abasebenzisa ukhohlokhohlo lwealkaline tyheli.Ngoko ke, kukholelwa ukuba i-carcinogenic substance ingaba yindawo ephakathi yokukhohlela tyheli.Akukho matyala etyhefu axeliweyo eTshayina.Jonga iDatha yeToxicological.
Iimviwo zezempilo rhoqo emva kweminyaka emibini, kubandakanywa nedermatology kunye neyeza zangaphakathi.Igazi eliqhelekileyo, umchamo kunye ne-X-reyi yesifuba
Iinkcukacha eziKhawulezayo
Ukuchasana nomsebenzi Izigulane ezinezifo ezingapheliyo zokuphefumla akufanele zenze lo msebenzi.[1]
Iipennants zokhuseleko kunye nokhuseleko lwabasebenzi
(1) Inkqubo yokulawula ubunjineli kunye nokungena komoya.
(2) Ukuthintela umlilo kunye namanyathelo okuthintela ukuqhuma: ukudibana nolwelo olunokutsha akuvumelekanga.Ukucima umlilo kunye neendlela zokucima umlilo: sebenzisa isitshizi samanzi, i-carbon dioxide, umgubo owomileyo, i-agent efanelekileyo yokucima umlilo egwebu.
(3) Isilumkiso ngogcino nothutho: Gcina kwigumbi elipholileyo nelingena umoya.Gcina ngokwahlukileyo kwi-oxidizer.
(4) Amanyathelo okukhusela umntu: Ukungena komoya, ukukhupha kwendawo.Ukukhuselwa kwesikhumba: Nxiba iiglavu zokukhusela kunye nempahla yokukhusela.Ukhuseleko lwamehlo: Nxiba izibuko zokhuseleko.Ukhuseleko lokutya: Ungatyi, ungaseli okanye utshaye ngelixa usebenza.Indlela yokuvelisa imveliso iveliswa yi-condensation ye-N, N-dimethylaniline kunye ne-formaldehyde, i-distillation, i-crystallization kunye nokuhlanjululwa, isulfure, i-ammonization ye-urea kunye ne-ammonium chloride kwi-150-160 ℃, ukuhluzwa kunye nokomisa kwemveliso egqityiweyo.Ukusetyenziswa kwezinto ezikrwada (kg, t) N,N-dimethylaniline (98%) 110 formaldehyde (37%) 460 urea 700 sulphur (99%) 350 ammonium chloride 630 p-aminobenzenesulfonic acid (100%)
Ixesha lokuthumela ngenqanawa ngoLwandle (Ekuphela kwereferensi) | ||||||||
amantla Emelika | 11 ~ 30 iintsuku | UMntla Afrika | 20 ~ 40 iintsuku | IYurophu | 22 ~ 45 iintsuku | UMzantsi-mpuma Asia | 7-10 iintsuku | |
amazantsi Emelika | 25 ~ 35 iintsuku | eNtshona Afrika | 30 ~ 60 iintsuku | Phakathi empuma | 15 ~ 30 iintsuku | EMpuma Asia | 2 ~ 3 iintsuku | |
kuMbindi Merika | 20 ~ 35 iintsuku | EestAfrica | 23 ~ 30 iintsuku | e-Ocenia | 15 ~ 20 iintsuku | EMzantsi Asia | 10 ~ 25 iintsuku |