Mō Sulfur Blue 7

tau CAS:1327-57-7

Āhuatanga: paura kahurangi-papura. Karekau ki te wai, ka whakarewahia ki te wairewa konutai sulfide he kakariki-hina. He kikorangi-papura i roto i te waikawa pungatara puri, a ka waimeha ki te waipara puru pouri. Ka huri te tae ki te tae oriwa marama kowhai i roto i te otinga paura inihua kawakore, a ka taea te whakahoki mai i te tae taketake i muri i te waikura; Kua memeha katoa i roto i te wairewa konutai hypochlorite; Ka huri te papura pouri ki runga i te waikawa pungatara

Tikanga whakaputa: nitrosation o te phenol konutai nitrite me te waikawa sulfuric ki te whakaputa p-nitrosyphenol, te condensation ki te o-toluidine rewa i roto i te waikawa pungatara, whakaiti me te vulcanization ki te konutai polysulfide ki tetahi tau whakaata whanariki, a ka i roto i te hau hāora, me te mutunga i roto i filtration , whakamaroke, kuru me te maimoatanga paerewa hei whakaputa hua. Te kai mata (kg/t) O-toluidine (99%) 165-210 phenol (ahumahi) 185-220 konutai nitrite 195-230 houra (100%) 1-20 houra pungarehu (ahumahi) 920-1120 sulfuric acid ( 100%) 900-1160 whanariki (99%) 430 konutai sulfide (63.5%) 480-620 Yuan paura 10

Whakamahinga: He pai mo te tae miro, hemp, viscose me ona papanga, ka taea hoki te whakamahi mo te tae vinylon. Ko tenei hua he waikano navy puru te tae matua, he kanapa ake te tae. He iti te pumau o te mahi tae, he ngawari ki te oxidize kotahi rau te taha whero, whakapae, wahi whero me etahi atu koha, ina koa ko te BRN kahurangi puru, ko te puru puru 7 he ngawari ake te whakahaere. Ko te whakamahi i te tae o te papa ka whakaiti i te taha whero, te erythema me etahi atu koha. Na te mea he rereke te maha o nga puranga konutai polysulfide e whakamahia ana i roto i te hanga o tenei hua, he rereke nga tae o nga tae arumoni. Ko te rama kikorangi ka kiia ko Sulfur blue 7, ko te rama whero puru ka kiiaKahurangi Kahurangi 7, a ko te rama whero e kiia ana ko Sulfur blue 7, me aro ki te wa e tono ana. Ka taea te hanga whanariki kahurangi 7 ma te whakamahi i te o-nitroethylbenzene, he hua-a-muri i roto i te hanga chloramphenicol, hei utu mo te o-toluidine

Ko ta maatau kamupene te nuinga o te whakaputaPango whanariki, Waiwai Pango Whanariki, Kahurangi Kahurangi 7.Ko te kaweake ki Bangladesh. Inia. Pakitana. Ihipa, me Iran. Ko te tuku me te kounga he tino pumau. Ko te mea nui ko te painga utu