Rawaya mai launi 150 CAS 68511-62-6/25157-64-6
Pigment Yellow 150 CAS 68511-62-6/25157-64-6 gabatarwa
Yellow 150 wani launi ne na kwayoyin halitta mai suna diazaza 7-nitro-1,3-bisazine-4,6-dione. Foda ne mai launin rawaya tare da haske mai kyau, juriya da kwanciyar hankali.
Ana amfani da Yellow 150 sosai a cikin fenti, tawada, robobi, roba da sauran fannoni. Ana iya amfani da shi don canza launin samfurori don samar da launin rawaya mai haske. Bugu da ƙari, ana iya amfani da Yellow 150 don zane-zane da kayan rubutu kamar zane-zane da tambarin roba.
Akwai manyan hanyoyi guda biyu don yin yellow 150. Na daya shine a samu nitrate 1,3-bisazine-4,6-dione, sannan a mayar da shi da sodium hydroxide, sannan a tace a wanke a bushe don samun launin rawaya 150. Wata hanyar kuma ita ce ta hanyar amsawar Mannich, wato, 1,3-bisazine-4,6-dione ana zuba shi a cikin nitric acid, sannan a huta, a narkar da shi a tace da ammonia, sannan a tace a wanke a bushe a samu. rawaya 150 pigment.
Bayanin tsaro: Yellow 150 abu ne mai ƙarancin guba, amma har yanzu ya zama dole a kula da matakan kariya. Lokacin amfani, guje wa shakar barbashi ko ƙura, kuma kurkura nan da nan da ruwa a yanayin hulɗa da fata ko idanu. Ya kamata a adana shi da kyau, nesa da tushen wuta da oxidants, kuma a guji haɗuwa da acid mai ƙarfi, alkalis mai ƙarfi da sauran abubuwa. Idan an sha ko an shaka, nemi kulawar likita da sauri.
