Mabapi le Sulfur Blue 7

Nomoro ea CAS:1327-57-7

Thepa: phofo e putsoa-pherese.Ha e qhibilihe ka metsing, e qhibilihang ka sodium sulfide solution e botala bo boputsoa.E boputsoa-pherese ka har'a asiti ea sulfuric e kopaneng 'me e hlapolotsoe ho putsoa e lefifi.Dae e fetoha 'mala o mosehla o bobebe oa mohloaare ka tharollo ea phofo ea inshorense ea alkaline,' me 'mala oa pele o ka tsosolosoa ka mor'a oxidation;Ka ho feletseng faded ka sodium hypochlorite tharollo;E fetoha pherese e lefifi ho sulfuric acid e kopaneng

Mokhoa oa tlhahiso: nitrosation ea phenol sodium nitrite le sulfuric acid ho hlahisa p-nitrosyphenol, condensation le o-toluidine e qhibilihisitsoeng ka sulfuric acid, phokotso le vulcanization ka sodium polysulfide e nang le palo e itseng ea sebabole, ebe ka oxidation ea khase, 'me qetellong ka ho hloekisa. , ho omisa, ho silakanya le phekolo e tloaelehileng ho hlahisa lihlahisoa.Lisebelisoa tse tala (kg/t) O-toluidine (99%) 165-210 phenol (industrial) 185-220 sodium nitrite 195-230 caustic soda (100%) 1-20 soda molora (industrial) 920-1120 sulfuric acid ( 100%) 900-1160 sebabole (99%) 430 sodium sulfide (63.5%) 480-620 Yuan phofo 10

Lisebelisoa: E loketse ho daea k'hothone, hemp, viscose le masela a eona, hape e ka sebelisoa ho daea vinylon.Sehlahisoa sena se dailoeng ka dae e ka sehloohong ea 'mala oa navy blue,' mala o khanyang haholoanyane.Ts'ebetso ea ho daea e tsitsitse, e bonolo ho oxidize moeli o mofubelu o lekholo, o otlolohileng, letheba le khubelu le liphoso tse ling, haholo-holo Sulfur blue BRN, Sulfur blue 7 e bonolo ho e tseba.Tšebeliso ea ho daea pad e ka fokotsa bohale bo bofubelu, erythema le liphoso tse ling.Kaha palo ea li-batch tsa sodium polysulfide e sebelisoang ha ho etsoa sehlahisoa sena e fapane, lidae tsa khoebo li na le mebala e fapaneng.Leseli le leputsoa le bitsoa Sulfur blue 7, lebone le leputsoa le lefubelu le bitsoaBoputsoa ba Sebabole 7, 'me leseli le khubelu le bitsoa Sulfur blue 7, e lokelang ho lebisoa tlhokomelo ha e sebelisoa.Sulfur blue 7 e ka hlahisoa ka ho sebelisa o-nitroethylbenzene, sehlahisoa sa tlhahiso ea chloramphenicol, sebakeng sa o-toluidine.

Khampani ea rona e hlahisa haholo-holoSebabole se setsho, Mokelikeli o Motšo oa Sebabole, Boputsoa ba Sebabole 7.Ho romela thepa e sa feleng ho ea Bangladesh.India.Pakistan.Egepeta, Iran.Ka bobeli phepelo le boleng li tsitsitse ka ho khetheha.Habohlokoa le ho feta ke molemo oa theko