Red 146 CAS 70956-30-8

Mawu Oyamba

Solvent Red 146 (Solvent Red 146) ndi mankhwala omwe ali ndi dzina la mankhwala 2- [(4-nitrophenyl) methylene] -6- [[4-(trimethylammonium bromide) phenyl] amino] aniline. Ndi ufa wofiira wakuda, wosungunuka mu zosungunulira za organic monga mowa, ether, ester, etc., osasungunuka m'madzi.

Solvent Red 146 imagwiritsidwa ntchito makamaka ngati utoto. Nthawi zambiri amagwiritsidwa ntchito popaka nsalu, ulusi ndi zinthu zapulasitiki pamakampani opanga utoto. Itha kugwiritsidwanso ntchito m'mafakitale monga inki, zokutira ndi utoto. Ikhoza kupereka chinthu chofiira kwambiri, ndipo chimakhala ndi kuwala kwabwino, kukana kutentha ndi kukana kwa mankhwala.

Kukonzekera njira, kawirikawiri ndi aniline ndi p-nitrobenzaldehyde ndi atatu methyl ammonium bromide anachita. Zochita zenizeni zitha kutanthauza zolemba zamakemikolo zoyenera.

Pazambiri zachitetezo, ndi Solvent kuti Red 146 ili ndi chiwopsezo chochepa pakagwiritsidwe ntchito wamba. Komabe, kupeŵa kupuma, kumeza kapena kukhudzana ndi khungu ndi maso kuyenera kupewedwa chifukwa kungayambitse mkwiyo komanso tcheru. Samalani njira zodzitetezera panthawi yomwe mukugwiritsa ntchito, monga kuvala magolovesi, magalasi ndi zovala zodzitetezera. Mukakhudzana mwangozi, yambani ndi madzi nthawi yomweyo ndipo funsani thandizo lachipatala ngati kuli kofunikira. Kuphatikiza apo, sungani pamalo ozizira, owuma, kutali ndi moto ndi zida zoyaka moto.