Khoom Description
Kev taw qhia thiab kev siv CAS:157577-99-6| Acid Dub 234
Tsis muaj zog acidic dub NB-G yog tsuas yog siv rau cov ntaub plaub, txhob lo lo ntxhuav, paj rwb, viscose dyeing, thiab kuj siv tau rau tawv dyeing. Txoj kev tsim khoom siv 4,4'-diaminobenzenesulfonylanilide, H acid, aniline thiab m-phenylenediamine ua raw khoom. Ua ntej, 4,4'-diaminobenzenesulfonylanilide thiab aniline yog diazotized feem, thiab tom qab ntawd lawv sib cais nrog H acid coupling, thiab thaum kawg coupling nrog m-phenylenediamine kom tau cov khoom. Tom qab salting tawm, lim, ziab thiab crushing, cov khoom tiav yog tau.
Specification of CAS:157577-99-6| Acid Dub 234
Pob ntawm CAS:157577-99-6| Acid Dub 234
25kg / nruas
Cov khoom no siv tau rau 24 lub hlis txij li hnub tsim khoom thaum khaws cia hauv lub xeev sov so.
Kev nyab xeeb thiab kev thauj mus los
Cov khoom no yuav tsum tau khaws cia thiab kaw hauv chav tsev kub. Cov neeg siv khoom yuav tsum ua tib zoo nyeem cov khoom kho mob, cov ntaub ntawv kev nyab xeeb cov ntaub ntawv (MSDS), thiab cov ntawv sau ua ntej siv, paub txog cov khoom lag luam cov ntaub ntawv kev nyab xeeb, cov lus qhia ua haujlwm, thiab kev cuam tshuam ib puag ncig, thiab hnav kev tiv thaiv tus kheej tsim nyog raws li qhov xav tau. khoom siv.
Cim npe nrov: cas:157577-99-6| acid dub 234, Suav teb cas:157577-99-6| Acid dub 234 manufacturers, hoobkas
